5724215 has 16 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 3828480.

The previous prime is 5724211. The next prime is 5724221. The reversal of 5724215 is 5124275.

It is not a de Polignac number, because 5724215 - 2² = 5724211 is a prime.

It is a super-3 number, since 3×5724215³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5724211) 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 15 ways as a sum of consecutive naturals, for example, 560 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (502740).

Almost surely, 2^5724215 is an apocalyptic number.

5724215 is a deficient number, since it is larger than the sum of its proper divisors (2319625).

5724215 is a wasteful number, since it uses less digits than its factorization.

5724215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042.

The product of its digits is 2800, while the sum is 26.

The square root of 5724215 is about 2392.5331763635. The cubic root of 5724215 is about 178.8841983747.

The spelling of 5724215 in words is "five million, seven hundred twenty-four thousand, two hundred fifteen".