7642970 has 16 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 3050064.

The previous prime is 7642963. The next prime is 7643017. The reversal of 7642970 is 792467.

It is a self number, because there is not a number n which added to its sum of digits gives 7642970.

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, 6659 + ... + 7721.

It is an arithmetic number, because the mean of its divisors is an integer number (861840).

Almost surely, 2^7642970 is an apocalyptic number.

7642970 is a deficient number, since it is larger than the sum of its proper divisors (6146470).

7642970 is a wasteful number, since it uses less digits than its factorization.

7642970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 7642970 is about 2764.5921941581. The cubic root of 7642970 is about 196.9793582949.

The spelling of 7642970 in words is "seven million, six hundred forty-two thousand, nine hundred seventy".