4094865 has 12 divisors (see below), whose sum is σ = 7097844. Its totient is φ = 2183904.

The previous prime is 4094837. The next prime is 4094879. The reversal of 4094865 is 5684904.

It can be written as a sum of positive squares in 2 ways, for example, as 646416 + 3448449 = 804^2 + 1857^2 .

It is not a de Polignac number, because 4094865 - 2⁸ = 4094609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45454 + ... + 45543.

It is an arithmetic number, because the mean of its divisors is an integer number (591487).

Almost surely, 2^4094865 is an apocalyptic number.

4094865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4094865 is a deficient number, since it is larger than the sum of its proper divisors (3002979).

4094865 is a wasteful number, since it uses less digits than its factorization.

4094865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91008 (or 91005 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4094865 is about 2023.5772779906. The cubic root of 4094865 is about 159.9852199889.

The spelling of 4094865 in words is "four million, ninety-four thousand, eight hundred sixty-five".