4099894 has 8 divisors (see below), whose sum is σ = 6158880. Its totient is φ = 2046936.

The previous prime is 4099889. The next prime is 4099897. The reversal of 4099894 is 4989904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4099894² = 33618261622472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4099894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092 + ... + 3064.

It is an arithmetic number, because the mean of its divisors is an integer number (769860).

Almost surely, 2^4099894 is an apocalyptic number.

4099894 is a deficient number, since it is larger than the sum of its proper divisors (2058986).

4099894 is a wasteful number, since it uses less digits than its factorization.

4099894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 4099894 is about 2024.8194981282. The cubic root of 4099894 is about 160.0506870659.

The spelling of 4099894 in words is "four million, ninety-nine thousand, eight hundred ninety-four".