2873668 has 24 divisors (see below), whose sum is σ = 5947200. Its totient is φ = 1188768.

The previous prime is 2873659. The next prime is 2873671. The reversal of 2873668 is 8663782.

2873668 = 137² + 138² + ... + 223².

It is a happy number.

2873668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2873668.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958 + ... + 2581.

It is an arithmetic number, because the mean of its divisors is an integer number (247800).

2^2873668 is an apocalyptic number.

2873668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2873668 is an abundant number, since it is smaller than the sum of its proper divisors (3073532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2873668 is a wasteful number, since it uses less digits than its factorization.

2873668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579 (or 3577 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 2873668 is about 1695.1896649048. The cubic root of 2873668 is about 142.1713860014.

The spelling of 2873668 in words is "two million, eight hundred seventy-three thousand, six hundred sixty-eight".