4869813 has 32 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 2787840.

The previous prime is 4869791. The next prime is 4869817. The reversal of 4869813 is 3189684.

It is not a de Polignac number, because 4869813 - 2⁶ = 4869749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4869817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54673 + ... + 54761.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 2^4869813 is an apocalyptic number.

It is an amenable number.

4869813 is a deficient number, since it is larger than the sum of its proper divisors (2629707).

4869813 is a wasteful number, since it uses less digits than its factorization.

4869813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

The product of its digits is 41472, while the sum is 39.

The square root of 4869813 is about 2206.7652797704. The cubic root of 4869813 is about 169.5004133264.

The spelling of 4869813 in words is "four million, eight hundred sixty-nine thousand, eight hundred thirteen".