2874815 has 4 divisors (see below), whose sum is σ = 3449784. Its totient is φ = 2299848.

The previous prime is 2874811. The next prime is 2874829. The reversal of 2874815 is 5184782.

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 2874815 - 2² = 2874811 is a prime.

It is a super-2 number, since 2×2874815² = 16529122568450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287477 + ... + 287486.

It is an arithmetic number, because the mean of its divisors is an integer number (862446).

2^2874815 is an apocalyptic number.

2874815 is a deficient number, since it is larger than the sum of its proper divisors (574969).

2874815 is an equidigital number, since it uses as much as digits as its factorization.

2874815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574968.

The product of its digits is 17920, while the sum is 35.

The square root of 2874815 is about 1695.5279413799. The cubic root of 2874815 is about 142.1902989829.

The spelling of 2874815 in words is "two million, eight hundred seventy-four thousand, eight hundred fifteen".