3061812 has 48 divisors (see below), whose sum is σ = 8106560. Its totient is φ = 891648.

The previous prime is 3061811. The next prime is 3061823. The reversal of 3061812 is 2181603.

3061812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061811) 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, 2448 + ... + 3480.

Almost surely, 2^3061812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3061812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4053280).

3061812 is an abundant number, since it is smaller than the sum of its proper divisors (5044748).

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

3061812 is a wasteful number, since it uses less digits than its factorization.

3061812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 3061812 is about 1749.8034175301. The cubic root of 3061812 is about 145.2087678455.

The spelling of 3061812 in words is "three million, sixty-one thousand, eight hundred twelve".