5173731 has 6 divisors (see below), whose sum is σ = 7473180. Its totient is φ = 3449148.

The previous prime is 5173723. The next prime is 5173741. The reversal of 5173731 is 1373715.

It is not a de Polignac number, because 5173731 - 2³ = 5173723 is a prime.

It is a super-2 number, since 2×5173731² = 53534984920722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5173695 and 5173704.

It is not an unprimeable number, because it can be changed into a prime (5173711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287421 + ... + 287438.

It is an arithmetic number, because the mean of its divisors is an integer number (1245530).

Almost surely, 2^5173731 is an apocalyptic number.

5173731 is a deficient number, since it is larger than the sum of its proper divisors (2299449).

5173731 is a wasteful number, since it uses less digits than its factorization.

5173731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574865 (or 574862 counting only the distinct ones).

The product of its digits is 2205, while the sum is 27.

The square root of 5173731 is about 2274.5836981742. The cubic root of 5173731 is about 172.9555946485.

The spelling of 5173731 in words is "five million, one hundred seventy-three thousand, seven hundred thirty-one".