4878765 has 32 divisors (see below), whose sum is σ = 8812800. Its totient is φ = 2560320.

The previous prime is 4878721. The next prime is 4878767. The reversal of 4878765 is 5678784.

It is not a de Polignac number, because 4878765 - 2⁶ = 4878701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (376320) is a multiple of the sum of its prime divisors (588).

It is a self number, because there is not a number n which added to its sum of digits gives 4878765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878767) 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, 9331 + ... + 9839.

It is an arithmetic number, because the mean of its divisors is an integer number (275400).

Almost surely, 2^4878765 is an apocalyptic number.

4878765 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4878765 is a deficient number, since it is larger than the sum of its proper divisors (3934035).

4878765 is a wasteful number, since it uses less digits than its factorization.

4878765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 588 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 4878765 is about 2208.7926566339. The cubic root of 4878765 is about 169.6042118963.

The spelling of 4878765 in words is "four million, eight hundred seventy-eight thousand, seven hundred sixty-five".