7398922 has 8 divisors (see below), whose sum is σ = 11113956. Its totient is φ = 3694272.

The previous prime is 7398913. The next prime is 7398929. The reversal of 7398922 is 2298937.

It can be written as a sum of positive squares in 2 ways, for example, as 4968441 + 2430481 = 2229^2 + 1559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7398929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463 + ... + 3874.

Almost surely, 2^7398922 is an apocalyptic number.

7398922 is a deficient number, since it is larger than the sum of its proper divisors (3715034).

7398922 is a wasteful number, since it uses less digits than its factorization.

7398922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192.

The product of its digits is 54432, while the sum is 40.

The square root of 7398922 is about 2720.0959541899. The cubic root of 7398922 is about 194.8600529951.

The spelling of 7398922 in words is "seven million, three hundred ninety-eight thousand, nine hundred twenty-two".