2874638 has 8 divisors (see below), whose sum is σ = 4643688. Its totient is φ = 1326744.

The previous prime is 2874629. The next prime is 2874647. The reversal of 2874638 is 8364782.

It is an interprime number because it is at equal distance from previous prime (2874629) and next prime (2874647).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55256 + ... + 55307.

It is an arithmetic number, because the mean of its divisors is an integer number (580461).

2^2874638 is an apocalyptic number.

2874638 is a deficient number, since it is larger than the sum of its proper divisors (1769050).

2874638 is a wasteful number, since it uses less digits than its factorization.

2874638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110578.

The product of its digits is 64512, while the sum is 38.

The square root of 2874638 is about 1695.4757444446. The cubic root of 2874638 is about 142.1873807430.

The spelling of 2874638 in words is "two million, eight hundred seventy-four thousand, six hundred thirty-eight".