9424621 has 4 divisors (see below), whose sum is σ = 9544000. Its totient is φ = 9305244.

The previous prime is 9424609. The next prime is 9424643. The reversal of 9424621 is 1264249.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9424621 - 2²¹ = 7327469 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 9424621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9424661) 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, 59571 + ... + 59728.

It is an arithmetic number, because the mean of its divisors is an integer number (2386000).

Almost surely, 2^9424621 is an apocalyptic number.

It is an amenable number.

9424621 is a deficient number, since it is larger than the sum of its proper divisors (119379).

9424621 is a wasteful number, since it uses less digits than its factorization.

9424621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119378.

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

The square root of 9424621 is about 3069.9545599243. The cubic root of 9424621 is about 211.2295294287.

The spelling of 9424621 in words is "nine million, four hundred twenty-four thousand, six hundred twenty-one".