5724487 has 4 divisors (see below), whose sum is σ = 5756296. Its totient is φ = 5692680.

The previous prime is 5724479. The next prime is 5724503. The reversal of 5724487 is 7844275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5724487 - 2³ = 5724479 is a prime.

It is an Ulam number.

It is a Duffinian number.

5724487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5724287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15633 + ... + 15994.

It is an arithmetic number, because the mean of its divisors is an integer number (1439074).

Almost surely, 2^5724487 is an apocalyptic number.

5724487 is a deficient number, since it is larger than the sum of its proper divisors (31809).

5724487 is a wasteful number, since it uses less digits than its factorization.

5724487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31808.

The product of its digits is 62720, while the sum is 37.

The square root of 5724487 is about 2392.5900192051. The cubic root of 5724487 is about 178.8870317025.

The spelling of 5724487 in words is "five million, seven hundred twenty-four thousand, four hundred eighty-seven".