9416621 has 4 divisors (see below), whose sum is σ = 9459072. Its totient is φ = 9374172.

The previous prime is 9416597. The next prime is 9416633. The reversal of 9416621 is 1266149.

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 9416621 - 2⁶ = 9416557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9416221) 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, 20891 + ... + 21336.

It is an arithmetic number, because the mean of its divisors is an integer number (2364768).

Almost surely, 2^9416621 is an apocalyptic number.

It is an amenable number.

9416621 is a deficient number, since it is larger than the sum of its proper divisors (42451).

9416621 is a wasteful number, since it uses less digits than its factorization.

9416621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42450.

The product of its digits is 2592, while the sum is 29.

The square root of 9416621 is about 3068.6513324260. The cubic root of 9416621 is about 211.1697457835.

The spelling of 9416621 in words is "nine million, four hundred sixteen thousand, six hundred twenty-one".