2891874 has 16 divisors (see below), whose sum is σ = 5857920. Its totient is φ = 951600.

The previous prime is 2891831. The next prime is 2891891. The reversal of 2891874 is 4781982.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577 + ... + 3524.

It is an arithmetic number, because the mean of its divisors is an integer number (366120).

2^2891874 is an apocalyptic number.

2891874 is an abundant number, since it is smaller than the sum of its proper divisors (2966046).

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

2891874 is a wasteful number, since it uses less digits than its factorization.

2891874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185.

The product of its digits is 32256, while the sum is 39.

The square root of 2891874 is about 1700.5510871479. The cubic root of 2891874 is about 142.4709944042.

The spelling of 2891874 in words is "two million, eight hundred ninety-one thousand, eight hundred seventy-four".