4865913 has 20 divisors (see below), whose sum is σ = 7829668. Its totient is φ = 2993760.

The previous prime is 4865899. The next prime is 4865929. The reversal of 4865913 is 3195684.

It can be written as a sum of positive squares in 2 ways, for example, as 1225449 + 3640464 = 1107^2 + 1908^2 .

It is not a de Polignac number, because 4865913 - 2⁶ = 4865849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4865933) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1258 + ... + 3363.

Almost surely, 2^4865913 is an apocalyptic number.

It is an amenable number.

4865913 is a deficient number, since it is larger than the sum of its proper divisors (2963755).

4865913 is a wasteful number, since it uses less digits than its factorization.

4865913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646 (or 4637 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4865913 is about 2205.8814564704. The cubic root of 4865913 is about 169.4551529876.

It can be divided in two parts, 4865 and 913, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 4865913 in words is "four million, eight hundred sixty-five thousand, nine hundred thirteen".