2794457 has 2 divisors, whose sum is σ = 2794458. Its totient is φ = 2794456.

The previous prime is 2794453. The next prime is 2794481. The reversal of 2794457 is 7544972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2421136 + 373321 = 1556^2 + 611^2 .

It is a cyclic number.

It is not a de Polignac number, because 2794457 - 2² = 2794453 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2794457.

It is not a weakly prime, because it can be changed into another prime (2794453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397228 + 1397229.

It is an arithmetic number, because the mean of its divisors is an integer number (1397229).

2^2794457 is an apocalyptic number.

It is an amenable number.

2794457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2794457 is an equidigital number, since it uses as much as digits as its factorization.

2794457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 2794457 is about 1671.6629444957. The cubic root of 2794457 is about 140.8529056358.

The spelling of 2794457 in words is "two million, seven hundred ninety-four thousand, four hundred fifty-seven".