9774572 has 6 divisors (see below), whose sum is σ = 17105508. Its totient is φ = 4887284.

The previous prime is 9774571. The next prime is 9774581. The reversal of 9774572 is 2754779.

9774572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9774571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221818 + ... + 1221825.

It is an arithmetic number, because the mean of its divisors is an integer number (2850918).

Almost surely, 2^9774572 is an apocalyptic number.

It is an amenable number.

9774572 is a deficient number, since it is larger than the sum of its proper divisors (7330936).

9774572 is a wasteful number, since it uses less digits than its factorization.

9774572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443647 (or 2443645 counting only the distinct ones).

The product of its digits is 123480, while the sum is 41.

The square root of 9774572 is about 3126.4311922702. The cubic root of 9774572 is about 213.8122498037.

The spelling of 9774572 in words is "nine million, seven hundred seventy-four thousand, five hundred seventy-two".