5624729 has 8 divisors (see below), whose sum is σ = 6166272. Its totient is φ = 5088240.

The previous prime is 5624713. The next prime is 5624743. The reversal of 5624729 is 9274265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5624729 - 2⁴ = 5624713 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5² + 6⁴ + 2⁸ + 4⁴ + 7⁷ + 2¹⁴ + 9⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5624789) 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 7 ways as a sum of consecutive naturals, for example, 1307 + ... + 3599.

It is an arithmetic number, because the mean of its divisors is an integer number (770784).

Almost surely, 2^5624729 is an apocalyptic number.

It is an amenable number.

5624729 is a deficient number, since it is larger than the sum of its proper divisors (541543).

5624729 is a wasteful number, since it uses less digits than its factorization.

5624729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527.

The product of its digits is 30240, while the sum is 35.

The square root of 5624729 is about 2371.6511126218. The cubic root of 5624729 is about 177.8418091250.

The spelling of 5624729 in words is "five million, six hundred twenty-four thousand, seven hundred twenty-nine".