2572667 has 2 divisors, whose sum is σ = 2572668. Its totient is φ = 2572666.

The previous prime is 2572663. The next prime is 2572679. The reversal of 2572667 is 7662752.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2572667 - 2² = 2572663 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2572663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286333 + 1286334.

It is an arithmetic number, because the mean of its divisors is an integer number (1286334).

2^2572667 is an apocalyptic number.

2572667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572667 is an equidigital number, since it uses as much as digits as its factorization.

2572667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 2572667 is about 1603.9535529435. The cubic root of 2572667 is about 137.0233323785.

The spelling of 2572667 in words is "two million, five hundred seventy-two thousand, six hundred sixty-seven".