2785882 has 8 divisors (see below), whose sum is σ = 4558752. Its totient is φ = 1266300.

The previous prime is 2785879. The next prime is 2785891. The reversal of 2785882 is 2885872.

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

It is a super-2 number, since 2×2785882² = 15522277035848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63294 + ... + 63337.

It is an arithmetic number, because the mean of its divisors is an integer number (569844).

2^2785882 is an apocalyptic number.

2785882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2785882 is a deficient number, since it is larger than the sum of its proper divisors (1772870).

2785882 is a wasteful number, since it uses less digits than its factorization.

2785882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126644.

The product of its digits is 71680, while the sum is 40.

The square root of 2785882 is about 1669.0961625982. The cubic root of 2785882 is about 140.7086854649.

The spelling of 2785882 in words is "two million, seven hundred eighty-five thousand, eight hundred eighty-two".