4090893 has 4 divisors (see below), whose sum is σ = 5454528. Its totient is φ = 2727260.

The previous prime is 4090861. The next prime is 4090901. The reversal of 4090893 is 3980904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4090893 - 2⁵ = 4090861 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090813) 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, 681813 + ... + 681818.

It is an arithmetic number, because the mean of its divisors is an integer number (1363632).

Almost surely, 2^4090893 is an apocalyptic number.

It is an amenable number.

4090893 is a deficient number, since it is larger than the sum of its proper divisors (1363635).

4090893 is a wasteful number, since it uses less digits than its factorization.

4090893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363634.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4090893 is about 2022.5956096066. The cubic root of 4090893 is about 159.9334749481.

The spelling of 4090893 in words is "four million, ninety thousand, eight hundred ninety-three".