2874646 has 4 divisors (see below), whose sum is σ = 4311972. Its totient is φ = 1437322.

The previous prime is 2874629. The next prime is 2874647. The reversal of 2874646 is 6464782.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874647) by changing a digit.

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 as a sum of consecutive naturals, namely, 718660 + ... + 718663.

It is an arithmetic number, because the mean of its divisors is an integer number (1077993).

2^2874646 is an apocalyptic number.

2874646 is a deficient number, since it is larger than the sum of its proper divisors (1437326).

2874646 is a wasteful number, since it uses less digits than its factorization.

2874646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437325.

The product of its digits is 64512, while the sum is 37.

The square root of 2874646 is about 1695.4781036628. The cubic root of 2874646 is about 142.1875126434.

The spelling of 2874646 in words is "two million, eight hundred seventy-four thousand, six hundred forty-six".