2840794 has 8 divisors (see below), whose sum is σ = 4648608. Its totient is φ = 1291260.

The previous prime is 2840779. The next prime is 2840801. The reversal of 2840794 is 4970482.

It is a happy number.

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

It is a super-2 number, since 2×2840794² = 16140221100872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64542 + ... + 64585.

It is an arithmetic number, because the mean of its divisors is an integer number (581076).

2^2840794 is an apocalyptic number.

2840794 is a deficient number, since it is larger than the sum of its proper divisors (1807814).

2840794 is a wasteful number, since it uses less digits than its factorization.

2840794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129140.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2840794 is about 1685.4655143313. The cubic root of 2840794 is about 141.6271711507.

The spelling of 2840794 in words is "two million, eight hundred forty thousand, seven hundred ninety-four".