3632040 has 160 divisors (see below), whose sum is σ = 13068000. Its totient is φ = 902016.

The previous prime is 3632029. The next prime is 3632051. The reversal of 3632040 is 402363.

It is an interprime number because it is at equal distance from previous prime (3632029) and next prime (3632051).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 61531 + ... + 61589.

It is an arithmetic number, because the mean of its divisors is an integer number (81675).

Almost surely, 2^3632040 is an apocalyptic number.

3632040 is a gapful number since it is divisible by the number (30) 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 3632040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6534000).

3632040 is an abundant number, since it is smaller than the sum of its proper divisors (9435960).

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

3632040 is a wasteful number, since it uses less digits than its factorization.

3632040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3632040 is about 1905.7911742896. The cubic root of 3632040 is about 153.7152211638.

The spelling of 3632040 in words is "three million, six hundred thirty-two thousand, forty".