2801994 has 16 divisors (see below), whose sum is σ = 6035232. Its totient is φ = 862128.

The previous prime is 2801977. The next prime is 2802011. The reversal of 2801994 is 4991082.

It is an interprime number because it is at equal distance from previous prime (2801977) and next prime (2802011).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17884 + ... + 18039.

It is an arithmetic number, because the mean of its divisors is an integer number (377202).

2^2801994 is an apocalyptic number.

2801994 is an abundant number, since it is smaller than the sum of its proper divisors (3233238).

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

2801994 is a wasteful number, since it uses less digits than its factorization.

2801994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35941.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 2801994 is about 1673.9157684902. The cubic root of 2801994 is about 140.9794245919.

The spelling of 2801994 in words is "two million, eight hundred one thousand, nine hundred ninety-four".