860722 has 8 divisors (see below), whose sum is σ = 1304172. Its totient is φ = 426000.

The previous prime is 860701. The next prime is 860747. The reversal of 860722 is 227068.

It can be written as a sum of positive squares in 2 ways, for example, as 591361 + 269361 = 769^2 + 519^2 .

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

It is a super-2 number, since 2×860722² = 1481684722568, which contains 22 as substring.

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, 1929 + ... + 2332.

2⁸⁶⁰⁷²² is an apocalyptic number.

860722 is a deficient number, since it is larger than the sum of its proper divisors (443450).

860722 is a wasteful number, since it uses less digits than its factorization.

860722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 860722 is about 927.7510441924. The cubic root of 860722 is about 95.1234590622.

The spelling of 860722 in words is "eight hundred sixty thousand, seven hundred twenty-two".