4611644 has 12 divisors (see below), whose sum is σ = 8086344. Its totient is φ = 2301264.

The previous prime is 4611637. The next prime is 4611647. The reversal of 4611644 is 4461164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4611647) 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, 2267 + ... + 3789.

It is an arithmetic number, because the mean of its divisors is an integer number (673862).

Almost surely, 2^4611644 is an apocalyptic number.

It is an amenable number.

4611644 is a deficient number, since it is larger than the sum of its proper divisors (3474700).

4611644 is a wasteful number, since it uses less digits than its factorization.

4611644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284 (or 2282 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 4611644 is about 2147.4738648002. The cubic root of 4611644 is about 166.4505590171.

The spelling of 4611644 in words is "four million, six hundred eleven thousand, six hundred forty-four".