4644396 has 18 divisors (see below), whose sum is σ = 11740092. Its totient is φ = 1548120.

The previous prime is 4644377. The next prime is 4644401. The reversal of 4644396 is 6934464.

4644396 is a `hidden beast` number, since 4 + 644 + 3 + 9 + 6 = 666.

4644396 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 129011 = 4644396 / (4 + 6 + 4 + 4 + 3 + 9 + 6).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4644396.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64470 + ... + 64541.

Almost surely, 2^4644396 is an apocalyptic number.

It is an amenable number.

4644396 is an abundant number, since it is smaller than the sum of its proper divisors (7095696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4644396 is a wasteful number, since it uses less digits than its factorization.

4644396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129021 (or 129016 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 4644396 is about 2155.0860771672. The cubic root of 4644396 is about 166.8436750527.

The spelling of 4644396 in words is "four million, six hundred forty-four thousand, three hundred ninety-six".