9964572 has 24 divisors (see below), whose sum is σ = 23385600. Its totient is φ = 3302256.

The previous prime is 9964561. The next prime is 9964579. The reversal of 9964572 is 2754699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9964579) 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, 172 + ... + 4467.

It is an arithmetic number, because the mean of its divisors is an integer number (974400).

Almost surely, 2^9964572 is an apocalyptic number.

It is an amenable number.

9964572 is an abundant number, since it is smaller than the sum of its proper divisors (13421028).

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

9964572 is a wasteful number, since it uses less digits than its factorization.

9964572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825 (or 4823 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 9964572 is about 3156.6710313240. The cubic root of 9964572 is about 215.1887435782.

The spelling of 9964572 in words is "nine million, nine hundred sixty-four thousand, five hundred seventy-two".