2873826 has 32 divisors (see below), whose sum is σ = 6724800. Its totient is φ = 907200.

The previous prime is 2873809. The next prime is 2873837. The reversal of 2873826 is 6283782.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 375 + ... + 2426.

It is an arithmetic number, because the mean of its divisors is an integer number (210150).

2^2873826 is an apocalyptic number.

2873826 is an abundant number, since it is smaller than the sum of its proper divisors (3850974).

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

2873826 is a wasteful number, since it uses less digits than its factorization.

2873826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831 (or 2825 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2873826 is about 1695.2362667192. The cubic root of 2873826 is about 142.1739915758.

The spelling of 2873826 in words is "two million, eight hundred seventy-three thousand, eight hundred twenty-six".