2872685 has 8 divisors (see below), whose sum is σ = 3463776. Its totient is φ = 2287120.

The previous prime is 2872669. The next prime is 2872691. The reversal of 2872685 is 5862782.

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

It is not a de Polignac number, because 2872685 - 2⁴ = 2872669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (432972).

2^2872685 is an apocalyptic number.

It is an amenable number.

2872685 is a deficient number, since it is larger than the sum of its proper divisors (591091).

2872685 is a wasteful number, since it uses less digits than its factorization.

2872685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763.

The product of its digits is 53760, while the sum is 38.

The square root of 2872685 is about 1694.8997020473. The cubic root of 2872685 is about 142.1551732250.

The spelling of 2872685 in words is "two million, eight hundred seventy-two thousand, six hundred eighty-five".