3061632 has 128 divisors (see below), whose sum is σ = 9987840. Its totient is φ = 811008.

The previous prime is 3061631. The next prime is 3061637. The reversal of 3061632 is 2361603.

3061632 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3061599 and 3061608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45663 + ... + 45729.

It is an arithmetic number, because the mean of its divisors is an integer number (78030).

Almost surely, 2^3061632 is an apocalyptic number.

3061632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3061632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4993920).

3061632 is an abundant number, since it is smaller than the sum of its proper divisors (6926208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3061632 is a wasteful number, since it uses less digits than its factorization.

3061632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3061632 is about 1749.7519824249. The cubic root of 3061632 is about 145.2059222440.

The spelling of 3061632 in words is "three million, sixty-one thousand, six hundred thirty-two".