2794991 has 8 divisors (see below), whose sum is σ = 2985600. Its totient is φ = 2610720.

The previous prime is 2794963. The next prime is 2794993. The reversal of 2794991 is 1994972.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2794991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2794993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (373200).

2^2794991 is an apocalyptic number.

2794991 is a deficient number, since it is larger than the sum of its proper divisors (190609).

2794991 is a wasteful number, since it uses less digits than its factorization.

2794991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169.

The product of its digits is 40824, while the sum is 41.

The square root of 2794991 is about 1671.8226580592. The cubic root of 2794991 is about 140.8618770461.

The spelling of 2794991 in words is "two million, seven hundred ninety-four thousand, nine hundred ninety-one".