786972 has 12 divisors (see below), whose sum is σ = 1836296. Its totient is φ = 262320.

The previous prime is 786971. The next prime is 786979. The reversal of 786972 is 279687.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 786972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (786971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32779 + ... + 32802.

2⁷⁸⁶⁹⁷² is an apocalyptic number.

It is an amenable number.

786972 is an abundant number, since it is smaller than the sum of its proper divisors (1049324).

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

786972 is a wasteful number, since it uses less digits than its factorization.

786972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65588 (or 65586 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 786972 is about 887.1144232848. The cubic root of 786972 is about 92.3250943687.

The spelling of 786972 in words is "seven hundred eighty-six thousand, nine hundred seventy-two".