5408931 has 16 divisors (see below), whose sum is σ = 7999488. Its totient is φ = 3223200.

The previous prime is 5408917. The next prime is 5408947. The reversal of 5408931 is 1398045.

It is not a de Polignac number, because 5408931 - 2⁵ = 5408899 is a prime.

It is a super-2 number, since 2×5408931² = 58513069125522, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5408951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670 + ... + 3356.

It is an arithmetic number, because the mean of its divisors is an integer number (499968).

Almost surely, 2^5408931 is an apocalyptic number.

5408931 is a deficient number, since it is larger than the sum of its proper divisors (2590557).

5408931 is a wasteful number, since it uses less digits than its factorization.

5408931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 5408931 is about 2325.7108590708. The cubic root of 5408931 is about 175.5377310293.

The spelling of 5408931 in words is "five million, four hundred eight thousand, nine hundred thirty-one".