715620 has 24 divisors (see below), whose sum is σ = 2003904. Its totient is φ = 190816.

The previous prime is 715613. The next prime is 715621. The reversal of 715620 is 26517.

It is a super-2 number, since 2×715620² = 1024223968800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (715621) by changing a digit.

715620 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5904 + ... + 6023.

It is an arithmetic number, because the mean of its divisors is an integer number (83496).

2⁷¹⁵⁶²⁰ is an apocalyptic number.

It is an amenable number.

715620 is an abundant number, since it is smaller than the sum of its proper divisors (1288284).

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

715620 is a wasteful number, since it uses less digits than its factorization.

715620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11939 (or 11937 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 715620 is about 845.9432605086. The cubic root of 715620 is about 89.4459792812.

The spelling of 715620 in words is "seven hundred fifteen thousand, six hundred twenty".