5031609 has 16 divisors (see below), whose sum is σ = 7750080. Its totient is φ = 2869760.

The previous prime is 5031601. The next prime is 5031623. The reversal of 5031609 is 9061305.

5031609 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5031609 - 2³ = 5031601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5031601) 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, 3924 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (484380).

Almost surely, 2^5031609 is an apocalyptic number.

It is an amenable number.

5031609 is a deficient number, since it is larger than the sum of its proper divisors (2718471).

5031609 is a wasteful number, since it uses less digits than its factorization.

5031609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9000.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 5031609 is about 2243.1248293396. The cubic root of 5031609 is about 171.3571755274.

It can be divided in two parts, 503 and 1609, that added together give a palindrome (2112).

The spelling of 5031609 in words is "five million, thirty-one thousand, six hundred nine".