4055994 has 20 divisors (see below), whose sum is σ = 9088794. Its totient is φ = 1351944.

The previous prime is 4055993. The next prime is 4056023. The reversal of 4055994 is 4995504.

It can be written as a sum of positive squares in only one way, i.e., 3470769 + 585225 = 1863^2 + 765^2 .

It is not an unprimeable number, because it can be changed into a prime (4055993) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12357 + ... + 12680.

Almost surely, 2^4055994 is an apocalyptic number.

4055994 is an abundant number, since it is smaller than the sum of its proper divisors (5032800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4055994 is a wasteful number, since it uses less digits than its factorization.

4055994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25051 (or 25042 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 4055994 is about 2013.9498504183. The cubic root of 4055994 is about 159.4773833493.

The spelling of 4055994 in words is "four million, fifty-five thousand, nine hundred ninety-four".