3470557 has 6 divisors (see below), whose sum is σ = 3533918. Its totient is φ = 3408312.

The previous prime is 3470501. The next prime is 3470581. The reversal of 3470557 is 7550743.

It can be written as a sum of positive squares in only one way, i.e., 3345241 + 125316 = 1829^2 + 354^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3470557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3470587) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2983 + ... + 3979.

Almost surely, 2^3470557 is an apocalyptic number.

It is an amenable number.

3470557 is a deficient number, since it is larger than the sum of its proper divisors (63361).

3470557 is an frugal number, since it uses more digits than its factorization.

3470557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 3470557 is about 1862.9431016539. The cubic root of 3470557 is about 151.4025049218.

The spelling of 3470557 in words is "three million, four hundred seventy thousand, five hundred fifty-seven".