5640715 has 4 divisors (see below), whose sum is σ = 6768864. Its totient is φ = 4512568.

The previous prime is 5640709. The next prime is 5640721. The reversal of 5640715 is 5170465.

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

It is an interprime number because it is at equal distance from previous prime (5640709) and next prime (5640721).

It is a cyclic number.

It is not a de Polignac number, because 5640715 - 2⁵ = 5640683 is a prime.

It is a super-2 number, since 2×5640715² = 63635331422450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564067 + ... + 564076.

It is an arithmetic number, because the mean of its divisors is an integer number (1692216).

Almost surely, 2^5640715 is an apocalyptic number.

5640715 is a deficient number, since it is larger than the sum of its proper divisors (1128149).

5640715 is a wasteful number, since it uses less digits than its factorization.

5640715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128148.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5640715 is about 2375.0189472928. The cubic root of 5640715 is about 178.0101307200.

The spelling of 5640715 in words is "five million, six hundred forty thousand, seven hundred fifteen".