2830665 has 8 divisors (see below), whose sum is σ = 4529088. Its totient is φ = 1509680.

The previous prime is 2830657. The next prime is 2830741. The reversal of 2830665 is 5660382.

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

It is not a de Polignac number, because 2830665 - 2³ = 2830657 is a prime.

2830665 is a lucky 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, 94341 + ... + 94370.

It is an arithmetic number, because the mean of its divisors is an integer number (566136).

2^2830665 is an apocalyptic number.

It is an amenable number.

2830665 is a deficient number, since it is larger than the sum of its proper divisors (1698423).

2830665 is a wasteful number, since it uses less digits than its factorization.

2830665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188719.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2830665 is about 1682.4580232505. The cubic root of 2830665 is about 141.4586443257.

The spelling of 2830665 in words is "two million, eight hundred thirty thousand, six hundred sixty-five".