7642698 has 32 divisors (see below), whose sum is σ = 17558016. Its totient is φ = 2172528.

The previous prime is 7642681. The next prime is 7642711. The reversal of 7642698 is 8962467.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11565 + ... + 12207.

It is an arithmetic number, because the mean of its divisors is an integer number (548688).

Almost surely, 2^7642698 is an apocalyptic number.

7642698 is an abundant number, since it is smaller than the sum of its proper divisors (9915318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7642698 is a wasteful number, since it uses less digits than its factorization.

7642698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938.

The product of its digits is 145152, while the sum is 42.

The square root of 7642698 is about 2764.5430002082. The cubic root of 7642698 is about 196.9770215496.

The spelling of 7642698 in words is "seven million, six hundred forty-two thousand, six hundred ninety-eight".