2694457 has 2 divisors, whose sum is σ = 2694458. Its totient is φ = 2694456.

The previous prime is 2694421. The next prime is 2694469. The reversal of 2694457 is 7544962.

2694457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2483776 + 210681 = 1576^2 + 459^2 .

It is a cyclic number.

It is not a de Polignac number, because 2694457 - 2¹⁵ = 2661689 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2694407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347228 + 1347229.

It is an arithmetic number, because the mean of its divisors is an integer number (1347229).

2^2694457 is an apocalyptic number.

It is an amenable number.

2694457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2694457 is an equidigital number, since it uses as much as digits as its factorization.

2694457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 2694457 is about 1641.4801247655. The cubic root of 2694457 is about 139.1523096252.

The spelling of 2694457 in words is "two million, six hundred ninety-four thousand, four hundred fifty-seven".