9453972 has 72 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 2689280.

The previous prime is 9453967. The next prime is 9453973. The reversal of 9453972 is 2793549.

It is a self number, because there is not a number n which added to its sum of digits gives 9453972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9453973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24493 + ... + 24875.

It is an arithmetic number, because the mean of its divisors is an integer number (357504).

Almost surely, 2^9453972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9453972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12870144).

9453972 is an abundant number, since it is smaller than the sum of its proper divisors (16286316).

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

9453972 is a wasteful number, since it uses less digits than its factorization.

9453972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 416 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 9453972 is about 3074.7312077643. The cubic root of 9453972 is about 211.4485788399.

The spelling of 9453972 in words is "nine million, four hundred fifty-three thousand, nine hundred seventy-two".