9522401 has 8 divisors (see below), whose sum is σ = 11455680. Its totient is φ = 7732368.

The previous prime is 9522379. The next prime is 9522407. The reversal of 9522401 is 1042259.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-9522401 is a prime.

It is a super-2 number, since 2×9522401² = 181352241609602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9522407) 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, 35666 + ... + 35931.

It is an arithmetic number, because the mean of its divisors is an integer number (1431960).

Almost surely, 2^9522401 is an apocalyptic number.

It is an amenable number.

9522401 is a deficient number, since it is larger than the sum of its proper divisors (1933279).

9522401 is a wasteful number, since it uses less digits than its factorization.

9522401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71623.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 9522401 is about 3085.8387838641. The cubic root of 9522401 is about 211.9575164070.

The spelling of 9522401 in words is "nine million, five hundred twenty-two thousand, four hundred one".