2830641 has 16 divisors (see below), whose sum is σ = 4251648. Its totient is φ = 1659600.

The previous prime is 2830637. The next prime is 2830651. The reversal of 2830641 is 1460382.

It is a happy number.

It is not a de Polignac number, because 2830641 - 2² = 2830637 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2830631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (265728).

2^2830641 is an apocalyptic number.

It is an amenable number.

2830641 is a deficient number, since it is larger than the sum of its proper divisors (1421007).

2830641 is a wasteful number, since it uses less digits than its factorization.

2830641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2830641 is about 1682.4508908138. The cubic root of 2830641 is about 141.4582445354.

The spelling of 2830641 in words is "two million, eight hundred thirty thousand, six hundred forty-one".