3652404 has 24 divisors (see below), whose sum is σ = 9739968. Its totient is φ = 1043520.

The previous prime is 3652391. The next prime is 3652421. The reversal of 3652404 is 4042563.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21657 + ... + 21824.

It is an arithmetic number, because the mean of its divisors is an integer number (405832).

Almost surely, 2^3652404 is an apocalyptic number.

It is an amenable number.

3652404 is an abundant number, since it is smaller than the sum of its proper divisors (6087564).

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

3652404 is a wasteful number, since it uses less digits than its factorization.

3652404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43495 (or 43493 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3652404 is about 1911.1263694481. The cubic root of 3652404 is about 154.0019677041.

Adding to 3652404 its reverse (4042563), we get a palindrome (7694967).

The spelling of 3652404 in words is "three million, six hundred fifty-two thousand, four hundred four".