7398906 has 24 divisors (see below), whose sum is σ = 15116640. Its totient is φ = 2414256.

The previous prime is 7398899. The next prime is 7398913. The reversal of 7398906 is 6098937.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7398899) and next prime (7398913).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16635 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (629860).

Almost surely, 2^7398906 is an apocalyptic number.

7398906 is an abundant number, since it is smaller than the sum of its proper divisors (7717734).

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

7398906 is a wasteful number, since it uses less digits than its factorization.

7398906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 7398906 is about 2720.0930131155. The cubic root of 7398906 is about 194.8599125349.

The spelling of 7398906 in words is "seven million, three hundred ninety-eight thousand, nine hundred six".