5172039 has 16 divisors (see below), whose sum is σ = 7705600. Its totient is φ = 3428568.

The previous prime is 5172019. The next prime is 5172043. The reversal of 5172039 is 9302715.

It is not a de Polignac number, because 5172039 - 2⁸ = 5171783 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172019) 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, 5592 + ... + 6450.

It is an arithmetic number, because the mean of its divisors is an integer number (481600).

Almost surely, 2^5172039 is an apocalyptic number.

5172039 is a deficient number, since it is larger than the sum of its proper divisors (2533561).

5172039 is a wasteful number, since it uses less digits than its factorization.

5172039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 5172039 is about 2274.2117315677. The cubic root of 5172039 is about 172.9367383162.

It can be divided in two parts, 517 and 2039, that added together give a triangular number (2556 = T₇₁).

The spelling of 5172039 in words is "five million, one hundred seventy-two thousand, thirty-nine".