6870628 has 12 divisors (see below), whose sum is σ = 12656560. Its totient is φ = 3254472.

The previous prime is 6870559. The next prime is 6870653. The reversal of 6870628 is 8260786.

It is a super-2 number, since 2×6870628² = 94411058228768, which contains 22 as substring.

It is an unprimeable number.

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, 45126 + ... + 45277.

Almost surely, 2^6870628 is an apocalyptic number.

It is an amenable number.

6870628 is a deficient number, since it is larger than the sum of its proper divisors (5785932).

6870628 is a wasteful number, since it uses less digits than its factorization.

6870628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90426 (or 90424 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 6870628 is about 2621.1882801508. The cubic root of 6870628 is about 190.1073078046.

The spelling of 6870628 in words is "six million, eight hundred seventy thousand, six hundred twenty-eight".