4761644 has 24 divisors (see below), whose sum is σ = 8826720. Its totient is φ = 2242944.

The previous prime is 4761643. The next prime is 4761661. The reversal of 4761644 is 4461674.

It is a self number, because there is not a number n which added to its sum of digits gives 4761644.

It is not an unprimeable number, because it can be changed into a prime (4761643) 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, 6362 + ... + 7070.

It is an arithmetic number, because the mean of its divisors is an integer number (367780).

Almost surely, 2^4761644 is an apocalyptic number.

It is an amenable number.

4761644 is a deficient number, since it is larger than the sum of its proper divisors (4065076).

4761644 is a wasteful number, since it uses less digits than its factorization.

4761644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 807 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 4761644 is about 2182.1191534836. The cubic root of 4761644 is about 168.2360155938.

The spelling of 4761644 in words is "four million, seven hundred sixty-one thousand, six hundred forty-four".