2669497 has 2 divisors, whose sum is σ = 2669498. Its totient is φ = 2669496.

The previous prime is 2669477. The next prime is 2669507. The reversal of 2669497 is 7949662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2322576 + 346921 = 1524^2 + 589^2 .

It is a cyclic number.

It is not a de Polignac number, because 2669497 - 2⁷ = 2669369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2669417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334748 + 1334749.

It is an arithmetic number, because the mean of its divisors is an integer number (1334749).

2^2669497 is an apocalyptic number.

It is an amenable number.

2669497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669497 is an equidigital number, since it uses as much as digits as its factorization.

2669497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 2669497 is about 1633.8595410867. The cubic root of 2669497 is about 138.7212986111.

The spelling of 2669497 in words is "two million, six hundred sixty-nine thousand, four hundred ninety-seven".