3403557 has 12 divisors (see below), whose sum is σ = 4979520. Its totient is φ = 2239848.

The previous prime is 3403549. The next prime is 3403559. The reversal of 3403557 is 7553043.

It is a happy number.

It is not a de Polignac number, because 3403557 - 2³ = 3403549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3403557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1683 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (414960).

Almost surely, 2^3403557 is an apocalyptic number.

It is an amenable number.

3403557 is a deficient number, since it is larger than the sum of its proper divisors (1575963).

3403557 is a wasteful number, since it uses less digits than its factorization.

3403557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872 (or 4869 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 3403557 is about 1844.8731663721. The cubic root of 3403557 is about 150.4218790083.

The spelling of 3403557 in words is "three million, four hundred three thousand, five hundred fifty-seven".