2830685 has 32 divisors (see below), whose sum is σ = 4136832. Its totient is φ = 1831680.

The previous prime is 2830657. The next prime is 2830741. The reversal of 2830685 is 5860382.

It is not a de Polignac number, because 2830685 - 2¹⁰ = 2829661 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 31 ways as a sum of consecutive naturals, for example, 26402 + ... + 26508.

It is an arithmetic number, because the mean of its divisors is an integer number (129276).

2^2830685 is an apocalyptic number.

It is an amenable number.

2830685 is a deficient number, since it is larger than the sum of its proper divisors (1306147).

2830685 is a wasteful number, since it uses less digits than its factorization.

2830685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2830685 is about 1682.4639669247. The cubic root of 2830685 is about 141.4589774826.

The spelling of 2830685 in words is "two million, eight hundred thirty thousand, six hundred eighty-five".