2800634 has 8 divisors (see below), whose sum is σ = 4224960. Its totient is φ = 1392316.

The previous prime is 2800627. The next prime is 2800639. The reversal of 2800634 is 4360082.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2800639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3554 + ... + 4269.

It is an arithmetic number, because the mean of its divisors is an integer number (528120).

2^2800634 is an apocalyptic number.

2800634 is a deficient number, since it is larger than the sum of its proper divisors (1424326).

2800634 is a wasteful number, since it uses less digits than its factorization.

2800634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2800634 is about 1673.5094860801. The cubic root of 2800634 is about 140.9566119037.

The spelling of 2800634 in words is "two million, eight hundred thousand, six hundred thirty-four".