3557396 has 6 divisors (see below), whose sum is σ = 6225450. Its totient is φ = 1778696.

The previous prime is 3557381. The next prime is 3557431. The reversal of 3557396 is 6937553.

It can be written as a sum of positive squares in only one way, i.e., 3556996 + 400 = 1886^2 + 20^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444671 + ... + 444678.

It is an arithmetic number, because the mean of its divisors is an integer number (1037575).

Almost surely, 2^3557396 is an apocalyptic number.

It is an amenable number.

3557396 is a deficient number, since it is larger than the sum of its proper divisors (2668054).

3557396 is a wasteful number, since it uses less digits than its factorization.

3557396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889353 (or 889351 counting only the distinct ones).

The product of its digits is 85050, while the sum is 38.

The square root of 3557396 is about 1886.1060415576. The cubic root of 3557396 is about 152.6548959183.

The spelling of 3557396 in words is "three million, five hundred fifty-seven thousand, three hundred ninety-six".