2522667 has 18 divisors (see below), whose sum is σ = 3942804. Its totient is φ = 1430520.

The previous prime is 2522659. The next prime is 2522669. The reversal of 2522667 is 7662252.

It is not a de Polignac number, because 2522667 - 2³ = 2522659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2522669) 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 in 17 ways as a sum of consecutive naturals, for example, 19192 + ... + 19322.

2^2522667 is an apocalyptic number.

2522667 is a deficient number, since it is larger than the sum of its proper divisors (1420137).

2522667 is an equidigital number, since it uses as much as digits as its factorization.

2522667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 141 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 2522667 is about 1588.2905905407. The cubic root of 2522667 is about 136.1298320433.

The spelling of 2522667 in words is "two million, five hundred twenty-two thousand, six hundred sixty-seven".