2662697 has 2 divisors, whose sum is σ = 2662698. Its totient is φ = 2662696.

The previous prime is 2662669. The next prime is 2662721. The reversal of 2662697 is 7962662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1771561 + 891136 = 1331^2 + 944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2662697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2662697.

It is not a weakly prime, because it can be changed into another prime (2662607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331348 + 1331349.

It is an arithmetic number, because the mean of its divisors is an integer number (1331349).

2^2662697 is an apocalyptic number.

It is an amenable number.

2662697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662697 is an equidigital number, since it uses as much as digits as its factorization.

2662697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 2662697 is about 1631.7772519557. Note that the first 3 decimals coincide. The cubic root of 2662697 is about 138.6034103691.

The spelling of 2662697 in words is "two million, six hundred sixty-two thousand, six hundred ninety-seven".