2794859 has 8 divisors (see below), whose sum is σ = 2860032. Its totient is φ = 2730600.

The previous prime is 2794811. The next prime is 2794879. The reversal of 2794859 is 9584972.

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-2794859 is a prime.

It is a super-2 number, since 2×2794859² = 15622473659762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2794879) 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, 12422 + ... + 12644.

It is an arithmetic number, because the mean of its divisors is an integer number (357504).

2^2794859 is an apocalyptic number.

2794859 is a deficient number, since it is larger than the sum of its proper divisors (65173).

2794859 is a wasteful number, since it uses less digits than its factorization.

2794859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457.

The product of its digits is 181440, while the sum is 44.

The square root of 2794859 is about 1671.7831797216. The cubic root of 2794859 is about 140.8596595005.

The spelling of 2794859 in words is "two million, seven hundred ninety-four thousand, eight hundred fifty-nine".