2545967 has 2 divisors, whose sum is σ = 2545968. Its totient is φ = 2545966.

The previous prime is 2545927. The next prime is 2545973. The reversal of 2545967 is 7695452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2545967 - 2¹⁰ = 2544943 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2545967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2545927) 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, 1272983 + 1272984.

It is an arithmetic number, because the mean of its divisors is an integer number (1272984).

2^2545967 is an apocalyptic number.

2545967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545967 is an equidigital number, since it uses as much as digits as its factorization.

2545967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 2545967 is about 1595.6086612951. The cubic root of 2545967 is about 136.5476583127.

The spelling of 2545967 in words is "two million, five hundred forty-five thousand, nine hundred sixty-seven".