4871644 has 12 divisors (see below), whose sum is σ = 8707104. Its totient is φ = 2383904.

The previous prime is 4871641. The next prime is 4871663. The reversal of 4871644 is 4461784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4871641) 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, 12769 + ... + 13144.

It is an arithmetic number, because the mean of its divisors is an integer number (725592).

Almost surely, 2^4871644 is an apocalyptic number.

It is an amenable number.

4871644 is a deficient number, since it is larger than the sum of its proper divisors (3835460).

4871644 is a wasteful number, since it uses less digits than its factorization.

4871644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25964 (or 25962 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 4871644 is about 2207.1801013963. The cubic root of 4871644 is about 169.5216541398.

The spelling of 4871644 in words is "four million, eight hundred seventy-one thousand, six hundred forty-four".