4396621 has 8 divisors (see below), whose sum is σ = 4577760. Its totient is φ = 4219152.

The previous prime is 4396597. The next prime is 4396627. The reversal of 4396621 is 1266934.

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

It is a cyclic number.

It is not a de Polignac number, because 4396621 - 2⁵ = 4396589 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 (4396627) 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, 1671 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (572220).

Almost surely, 2^4396621 is an apocalyptic number.

It is an amenable number.

4396621 is a deficient number, since it is larger than the sum of its proper divisors (181139).

4396621 is a wasteful number, since it uses less digits than its factorization.

4396621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

The product of its digits is 7776, while the sum is 31.

The square root of 4396621 is about 2096.8121041238. The cubic root of 4396621 is about 163.8222966115.

The spelling of 4396621 in words is "four million, three hundred ninety-six thousand, six hundred twenty-one".