9772456 has 8 divisors (see below), whose sum is σ = 18323370. Its totient is φ = 4886224.

The previous prime is 9772453. The next prime is 9772487. The reversal of 9772456 is 6542779.

It can be written as a sum of positive squares in only one way, i.e., 9400356 + 372100 = 3066^2 + 610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9772453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610771 + ... + 610786.

Almost surely, 2^9772456 is an apocalyptic number.

It is an amenable number.

9772456 is a deficient number, since it is larger than the sum of its proper divisors (8550914).

9772456 is a wasteful number, since it uses less digits than its factorization.

9772456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221563 (or 1221559 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 9772456 is about 3126.0927689370. The cubic root of 9772456 is about 213.7968199935.

The spelling of 9772456 in words is "nine million, seven hundred seventy-two thousand, four hundred fifty-six".