3555572 has 12 divisors (see below), whose sum is σ = 6246660. Its totient is φ = 1770816.

The previous prime is 3555571. The next prime is 3555599. The reversal of 3555572 is 2755553.

It can be written as a sum of positive squares in 2 ways, for example, as 1263376 + 2292196 = 1124^2 + 1514^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (520555).

Almost surely, 2^3555572 is an apocalyptic number.

It is an amenable number.

3555572 is a deficient number, since it is larger than the sum of its proper divisors (2691088).

3555572 is a wasteful number, since it uses less digits than its factorization.

3555572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490 (or 3488 counting only the distinct ones).

The product of its digits is 26250, while the sum is 32.

The square root of 3555572 is about 1885.6224436509. The cubic root of 3555572 is about 152.6288009758.

The spelling of 3555572 in words is "three million, five hundred fifty-five thousand, five hundred seventy-two".