2698667 has 2 divisors, whose sum is σ = 2698668. Its totient is φ = 2698666.

The previous prime is 2698651. The next prime is 2698679. The reversal of 2698667 is 7668962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2698667 - 2⁴ = 2698651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2698607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1349333 + 1349334.

It is an arithmetic number, because the mean of its divisors is an integer number (1349334).

2^2698667 is an apocalyptic number.

2698667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2698667 is an equidigital number, since it uses as much as digits as its factorization.

2698667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 2698667 is about 1642.7620034564. The cubic root of 2698667 is about 139.2247455402.

The spelling of 2698667 in words is "two million, six hundred ninety-eight thousand, six hundred sixty-seven".