5615720 has 32 divisors (see below), whose sum is σ = 13785120. Its totient is φ = 2041920.

The previous prime is 5615717. The next prime is 5615723. The reversal of 5615720 is 275165.

It is an interprime number because it is at equal distance from previous prime (5615717) and next prime (5615723).

It is a super-2 number, since 2×5615720² = 63072622236800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5615720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615723) 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, 5942 + ... + 6821.

It is an arithmetic number, because the mean of its divisors is an integer number (430785).

Almost surely, 2^5615720 is an apocalyptic number.

It is an amenable number.

5615720 is an abundant number, since it is smaller than the sum of its proper divisors (8169400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5615720 is a wasteful number, since it uses less digits than its factorization.

5615720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12785 (or 12781 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 5615720 is about 2369.7510417763. The cubic root of 5615720 is about 177.7468099994.

The spelling of 5615720 in words is "five million, six hundred fifteen thousand, seven hundred twenty".