7628842 has 16 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 3335472.

The previous prime is 7628839. The next prime is 7628867. The reversal of 7628842 is 2488267.

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, 7228 + ... + 8215.

It is an arithmetic number, because the mean of its divisors is an integer number (810810).

Almost surely, 2^7628842 is an apocalyptic number.

7628842 is a deficient number, since it is larger than the sum of its proper divisors (5344118).

7628842 is a wasteful number, since it uses less digits than its factorization.

7628842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15477.

The product of its digits is 43008, while the sum is 37.

The square root of 7628842 is about 2762.0358433590. The cubic root of 7628842 is about 196.8579115763.

It can be divided in two parts, 762 and 8842, that added together give a square (9604 = 98²).

The spelling of 7628842 in words is "seven million, six hundred twenty-eight thousand, eight hundred forty-two".