913772 has 6 divisors (see below), whose sum is σ = 1599108. Its totient is φ = 456884.

The previous prime is 913771. The next prime is 913799. The reversal of 913772 is 277319.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 913772.

It is not an unprimeable number, because it can be changed into a prime (913771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114218 + ... + 114225.

It is an arithmetic number, because the mean of its divisors is an integer number (266518).

2⁹¹³⁷⁷² is an apocalyptic number.

It is an amenable number.

913772 is a deficient number, since it is larger than the sum of its proper divisors (685336).

913772 is a wasteful number, since it uses less digits than its factorization.

913772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228447 (or 228445 counting only the distinct ones).

The product of its digits is 2646, while the sum is 29.

The square root of 913772 is about 955.9142220932. The cubic root of 913772 is about 97.0389187364.

The spelling of 913772 in words is "nine hundred thirteen thousand, seven hundred seventy-two".