7944898 has 32 divisors (see below), whose sum is σ = 13653360. Its totient is φ = 3440640.

The previous prime is 7944887. The next prime is 7944919. The reversal of 7944898 is 8984497.

It can be written as a sum of positive squares in 8 ways, for example, as 2913849 + 5031049 = 1707^2 + 2243^2 .

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, 30786 + ... + 31042.

Almost surely, 2^7944898 is an apocalyptic number.

7944898 is a deficient number, since it is larger than the sum of its proper divisors (5708462).

7944898 is a wasteful number, since it uses less digits than its factorization.

7944898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its digits is 580608, while the sum is 49.

The square root of 7944898 is about 2818.6695443063. The cubic root of 7944898 is about 199.5397583673.

It can be divided in two parts, 794489 and 8, that added together give a palindrome (794497).

The spelling of 7944898 in words is "seven million, nine hundred forty-four thousand, eight hundred ninety-eight".