5209724 has 24 divisors (see below), whose sum is σ = 10337040. Its totient is φ = 2277504.

The previous prime is 5209717. The next prime is 5209727. The reversal of 5209724 is 4279025.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209727) 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, 1649 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (430710).

Almost surely, 2^5209724 is an apocalyptic number.

It is an amenable number.

5209724 is a deficient number, since it is larger than the sum of its proper divisors (5127316).

5209724 is a wasteful number, since it uses less digits than its factorization.

5209724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309 (or 5307 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 5209724 is about 2282.4819824042. The cubic root of 5209724 is about 173.3557449653.

The spelling of 5209724 in words is "five million, two hundred nine thousand, seven hundred twenty-four".