3470657 has 4 divisors (see below), whose sum is σ = 3494100. Its totient is φ = 3447216.

The previous prime is 3470653. The next prime is 3470671. The reversal of 3470657 is 7560743.

3470657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7560743 = 863 ⋅8761.

It can be written as a sum of positive squares in 2 ways, for example, as 234256 + 3236401 = 484^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 3470657 - 2² = 3470653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3470653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11498 + ... + 11795.

It is an arithmetic number, because the mean of its divisors is an integer number (873525).

Almost surely, 2^3470657 is an apocalyptic number.

It is an amenable number.

3470657 is a deficient number, since it is larger than the sum of its proper divisors (23443).

3470657 is a wasteful number, since it uses less digits than its factorization.

3470657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23442.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 3470657 is about 1862.9699407129. The cubic root of 3470657 is about 151.4039590692.

The spelling of 3470657 in words is "three million, four hundred seventy thousand, six hundred fifty-seven".