3480656 has 20 divisors (see below), whose sum is σ = 6782304. Its totient is φ = 1730400.

The previous prime is 3480647. The next prime is 3480671. The reversal of 3480656 is 6560843.

It is a super-2 number, since 2×3480656² = 24229932380672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2861 + ... + 3891.

Almost surely, 2^3480656 is an apocalyptic number.

It is an amenable number.

3480656 is a deficient number, since it is larger than the sum of its proper divisors (3301648).

3480656 is a wasteful number, since it uses less digits than its factorization.

3480656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3480656 is about 1865.6516287882. The cubic root of 3480656 is about 151.5492184698.

The spelling of 3480656 in words is "three million, four hundred eighty thousand, six hundred fifty-six".