2874187 has 4 divisors (see below), whose sum is σ = 3025480. Its totient is φ = 2722896.

The previous prime is 2874181. The next prime is 2874211. The reversal of 2874187 is 7814782.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2874187 - 2¹¹ = 2872139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2874181) 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, 75618 + ... + 75655.

It is an arithmetic number, because the mean of its divisors is an integer number (756370).

2^2874187 is an apocalyptic number.

2874187 is a deficient number, since it is larger than the sum of its proper divisors (151293).

2874187 is a wasteful number, since it uses less digits than its factorization.

2874187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151292.

The product of its digits is 25088, while the sum is 37.

The square root of 2874187 is about 1695.3427382096. The cubic root of 2874187 is about 142.1799444603.

The spelling of 2874187 in words is "two million, eight hundred seventy-four thousand, one hundred eighty-seven".