5390690 has 16 divisors (see below), whose sum is σ = 9729720. Its totient is φ = 2150400.

The previous prime is 5390687. The next prime is 5390701. The reversal of 5390690 is 960935.

It can be written as a sum of positive squares in 4 ways, for example, as 4870849 + 519841 = 2207^2 + 721^2 .

It is a super-2 number, since 2×5390690² = 58119077352200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6626 + ... + 7394.

Almost surely, 2^5390690 is an apocalyptic number.

5390690 is a deficient number, since it is larger than the sum of its proper divisors (4339030).

5390690 is a wasteful number, since it uses less digits than its factorization.

5390690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 5390690 is about 2321.7859505131. The cubic root of 5390690 is about 175.3401818308.

The spelling of 5390690 in words is "five million, three hundred ninety thousand, six hundred ninety".