972726 has 16 divisors (see below), whose sum is σ = 1956864. Its totient is φ = 322344.

The previous prime is 972721. The next prime is 972787. The reversal of 972726 is 627279.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972721) 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, 975 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (122304).

2⁹⁷²⁷²⁶ is an apocalyptic number.

972726 is an abundant number, since it is smaller than the sum of its proper divisors (984138).

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

972726 is a wasteful number, since it uses less digits than its factorization.

972726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its digits is 10584, while the sum is 33.

The square root of 972726 is about 986.2687260580. The cubic root of 972726 is about 99.0824738722.

The spelling of 972726 in words is "nine hundred seventy-two thousand, seven hundred twenty-six".