2794657 has 2 divisors, whose sum is σ = 2794658. Its totient is φ = 2794656.

The previous prime is 2794639. The next prime is 2794703. The reversal of 2794657 is 7564972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2572816 + 221841 = 1604^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 2794657 - 2⁷ = 2794529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2794607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397328 + 1397329.

It is an arithmetic number, because the mean of its divisors is an integer number (1397329).

2^2794657 is an apocalyptic number.

It is an amenable number.

2794657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2794657 is an equidigital number, since it uses as much as digits as its factorization.

2794657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 2794657 is about 1671.7227640970. The cubic root of 2794657 is about 140.8562658484.

The spelling of 2794657 in words is "two million, seven hundred ninety-four thousand, six hundred fifty-seven".