2872827 has 20 divisors (see below), whose sum is σ = 4443120. Its totient is φ = 1847664.

The previous prime is 2872823. The next prime is 2872853. The reversal of 2872827 is 7282782.

It is not a de Polignac number, because 2872827 - 2² = 2872823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2872791 and 2872800.

It is not an unprimeable number, because it can be changed into a prime (2872823) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1738 + ... + 2960.

It is an arithmetic number, because the mean of its divisors is an integer number (222156).

2^2872827 is an apocalyptic number.

2872827 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2872827 is a deficient number, since it is larger than the sum of its proper divisors (1570293).

2872827 is a wasteful number, since it uses less digits than its factorization.

2872827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1255 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 2872827 is about 1694.9415919140. The cubic root of 2872827 is about 142.1575154822.

The spelling of 2872827 in words is "two million, eight hundred seventy-two thousand, eight hundred twenty-seven".