5109724 has 24 divisors (see below), whose sum is σ = 9546768. Its totient is φ = 2384640.

The previous prime is 5109721. The next prime is 5109739. The reversal of 5109724 is 4279015.

It is a happy number.

It is a super-2 number, since 2×5109724² = 52218558712352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5109692 and 5109701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10854 + ... + 11314.

It is an arithmetic number, because the mean of its divisors is an integer number (397782).

Almost surely, 2^5109724 is an apocalyptic number.

It is an amenable number.

5109724 is a deficient number, since it is larger than the sum of its proper divisors (4437044).

5109724 is a wasteful number, since it uses less digits than its factorization.

5109724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5109724 is about 2260.4698626613. The cubic root of 5109724 is about 172.2393908348.

The spelling of 5109724 in words is "five million, one hundred nine thousand, seven hundred twenty-four".