3646032 has 40 divisors (see below), whose sum is σ = 10145184. Its totient is φ = 1121664.

The previous prime is 3646021. The next prime is 3646033. The reversal of 3646032 is 2306463.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3645993 and 3646011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2298 + ... + 3545.

Almost surely, 2^3646032 is an apocalyptic number.

It is an amenable number.

3646032 is an abundant number, since it is smaller than the sum of its proper divisors (6499152).

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

3646032 is a wasteful number, since it uses less digits than its factorization.

3646032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867 (or 5861 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3646032 is about 1909.4585620013. The cubic root of 3646032 is about 153.9123580705.

The spelling of 3646032 in words is "three million, six hundred forty-six thousand, thirty-two".