2794856 has 8 divisors (see below), whose sum is σ = 5240370. Its totient is φ = 1397424.

The previous prime is 2794811. The next prime is 2794879. The reversal of 2794856 is 6584972.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 749956 = 1430^2 + 866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2794856² = 15622440121472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174671 + ... + 174686.

2^2794856 is an apocalyptic number.

It is an amenable number.

2794856 is a deficient number, since it is larger than the sum of its proper divisors (2445514).

2794856 is a wasteful number, since it uses less digits than its factorization.

2794856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349363 (or 349359 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 2794856 is about 1671.7822824758. The cubic root of 2794856 is about 140.8596091009.

The spelling of 2794856 in words is "two million, seven hundred ninety-four thousand, eight hundred fifty-six".