2874987 has 16 divisors (see below), whose sum is σ = 4286880. Its totient is φ = 1904256.

The previous prime is 2874979. The next prime is 2875001. The reversal of 2874987 is 7894782.

It is not a de Polignac number, because 2874987 - 2³ = 2874979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2874917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6063 + ... + 6519.

It is an arithmetic number, because the mean of its divisors is an integer number (267930).

2^2874987 is an apocalyptic number.

2874987 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2874987 is a deficient number, since it is larger than the sum of its proper divisors (1411893).

2874987 is a wasteful number, since it uses less digits than its factorization.

2874987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 693 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 2874987 is about 1695.5786622861. The cubic root of 2874987 is about 142.1931346718.

The spelling of 2874987 in words is "two million, eight hundred seventy-four thousand, nine hundred eighty-seven".