9264421 has 4 divisors (see below), whose sum is σ = 9272844. Its totient is φ = 9256000.

The previous prime is 9264407. The next prime is 9264449. The reversal of 9264421 is 1244629.

9264421 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 83521 + 9180900 = 289^2 + 3030^2 .

It is a cyclic number.

It is not a de Polignac number, because 9264421 - 2⁵ = 9264389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9264421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9264461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2260 + ... + 4861.

It is an arithmetic number, because the mean of its divisors is an integer number (2318211).

Almost surely, 2^9264421 is an apocalyptic number.

It is an amenable number.

9264421 is a deficient number, since it is larger than the sum of its proper divisors (8423).

9264421 is a wasteful number, since it uses less digits than its factorization.

9264421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8422.

The product of its digits is 3456, while the sum is 28.

The square root of 9264421 is about 3043.7511396302. The cubic root of 9264421 is about 210.0258547154.

It can be divided in two parts, 92644 and 21, that added together give a triangular number (92665 = T₄₃₀).

The spelling of 9264421 in words is "nine million, two hundred sixty-four thousand, four hundred twenty-one".