972078 has 16 divisors (see below), whose sum is σ = 2046720. Its totient is φ = 306936.

The previous prime is 972071. The next prime is 972079. The reversal of 972078 is 870279.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972071) 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, 4150 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (127920).

2⁹⁷²⁰⁷⁸ is an apocalyptic number.

972078 is an abundant number, since it is smaller than the sum of its proper divisors (1074642).

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

972078 is a wasteful number, since it uses less digits than its factorization.

972078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 972078 is about 985.9401604560. The cubic root of 972078 is about 99.0604670907.

The spelling of 972078 in words is "nine hundred seventy-two thousand, seventy-eight".