4130865 has 32 divisors (see below), whose sum is σ = 7551360. Its totient is φ = 2140992.

The previous prime is 4130849. The next prime is 4130887. The reversal of 4130865 is 5680314.

It is not a de Polignac number, because 4130865 - 2⁴ = 4130849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4582 + ... + 5408.

It is an arithmetic number, because the mean of its divisors is an integer number (235980).

Almost surely, 2^4130865 is an apocalyptic number.

4130865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4130865 is a deficient number, since it is larger than the sum of its proper divisors (3420495).

4130865 is a wasteful number, since it uses less digits than its factorization.

4130865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4130865 is about 2032.4529514850. The cubic root of 4130865 is about 160.4526893485.

The spelling of 4130865 in words is "four million, one hundred thirty thousand, eight hundred sixty-five".