2645267 has 2 divisors, whose sum is σ = 2645268. Its totient is φ = 2645266.

The previous prime is 2645263. The next prime is 2645297. The reversal of 2645267 is 7625462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2645267 - 2² = 2645263 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2645263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322633 + 1322634.

It is an arithmetic number, because the mean of its divisors is an integer number (1322634).

2^2645267 is an apocalyptic number.

2645267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2645267 is an equidigital number, since it uses as much as digits as its factorization.

2645267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 2645267 is about 1626.4276805318. The cubic root of 2645267 is about 138.3003156631.

The spelling of 2645267 in words is "two million, six hundred forty-five thousand, two hundred sixty-seven".