9456021 has 10 divisors (see below), whose sum is σ = 14125782. Its totient is φ = 6303960.

The previous prime is 9456017. The next prime is 9456049. The reversal of 9456021 is 1206549.

It can be written as a sum of positive squares in only one way, i.e., 7535025 + 1920996 = 2745^2 + 1386^2 .

It is not a de Polignac number, because 9456021 - 2² = 9456017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9456061) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58290 + ... + 58451.

Almost surely, 2^9456021 is an apocalyptic number.

It is an amenable number.

9456021 is a deficient number, since it is larger than the sum of its proper divisors (4669761).

9456021 is a wasteful number, since it uses less digits than its factorization.

9456021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116753 (or 116744 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 9456021 is about 3075.0643895698. The cubic root of 9456021 is about 211.4638537896.

The spelling of 9456021 in words is "nine million, four hundred fifty-six thousand, twenty-one".