2545466 has 16 divisors (see below), whose sum is σ = 4760640. Its totient is φ = 991680.

The previous prime is 2545453. The next prime is 2545481. The reversal of 2545466 is 6645452.

It is a d-powerful number, because it can be written as 2²¹ + 5⁷ + 4⁴ + 5⁷ + 4⁶ + 6⁵ + 6⁷ .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8111 + ... + 8418.

It is an arithmetic number, because the mean of its divisors is an integer number (297540).

2^2545466 is an apocalyptic number.

2545466 is a deficient number, since it is larger than the sum of its proper divisors (2215174).

2545466 is a wasteful number, since it uses less digits than its factorization.

2545466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16549.

The product of its digits is 28800, while the sum is 32.

The square root of 2545466 is about 1595.4516601891. The cubic root of 2545466 is about 136.5387010265.

The spelling of 2545466 in words is "two million, five hundred forty-five thousand, four hundred sixty-six".