3557345 has 8 divisors (see below), whose sum is σ = 4656960. Its totient is φ = 2587120.

The previous prime is 3557339. The next prime is 3557377. The reversal of 3557345 is 5437553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3557345 - 2¹⁰ = 3556321 is a prime.

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, 32285 + ... + 32394.

It is an arithmetic number, because the mean of its divisors is an integer number (582120).

Almost surely, 2^3557345 is an apocalyptic number.

It is an amenable number.

3557345 is a deficient number, since it is larger than the sum of its proper divisors (1099615).

3557345 is a wasteful number, since it uses less digits than its factorization.

3557345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64695.

The product of its digits is 31500, while the sum is 32.

The square root of 3557345 is about 1886.0925215906. The cubic root of 3557345 is about 152.6541664112.

The spelling of 3557345 in words is "three million, five hundred fifty-seven thousand, three hundred forty-five".