7398404 has 24 divisors (see below), whose sum is σ = 14141400. Its totient is φ = 3366144.

The previous prime is 7398403. The next prime is 7398421. The reversal of 7398404 is 4048937.

7398404 = T₃₂₄ + T₃₂₅ + ... + T₄₂₇.

It can be written as a sum of positive squares in 4 ways, for example, as 1098304 + 6300100 = 1048^2 + 2510^2 .

It is not an unprimeable number, because it can be changed into a prime (7398403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822 + ... + 4770.

It is an arithmetic number, because the mean of its divisors is an integer number (589225).

Almost surely, 2^7398404 is an apocalyptic number.

It is an amenable number.

7398404 is a deficient number, since it is larger than the sum of its proper divisors (6742996).

7398404 is a wasteful number, since it uses less digits than its factorization.

7398404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 7398404 is about 2720.0007352940. Note that the first 3 decimals coincide. The cubic root of 7398404 is about 194.8555054920.

The spelling of 7398404 in words is "seven million, three hundred ninety-eight thousand, four hundred four".