3552404 has 12 divisors (see below), whose sum is σ = 6368628. Its totient is φ = 1732800.

The previous prime is 3552397. The next prime is 3552421. The reversal of 3552404 is 4042553.

It can be written as a sum of positive squares in 2 ways, for example, as 559504 + 2992900 = 748^2 + 1730^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3552404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10667 + ... + 10994.

It is an arithmetic number, because the mean of its divisors is an integer number (530719).

Almost surely, 2^3552404 is an apocalyptic number.

It is an amenable number.

3552404 is a deficient number, since it is larger than the sum of its proper divisors (2816224).

3552404 is a wasteful number, since it uses less digits than its factorization.

3552404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21706 (or 21704 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3552404 is about 1884.7822155358. The cubic root of 3552404 is about 152.5834569618.

Adding to 3552404 its reverse (4042553), we get a palindrome (7594957).

The spelling of 3552404 in words is "three million, five hundred fifty-two thousand, four hundred four".