2481566 has 16 divisors (see below), whose sum is σ = 3891888. Its totient is φ = 1185600.

The previous prime is 2481517. The next prime is 2481601. The reversal of 2481566 is 6651842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4061 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (243243).

2^2481566 is an apocalyptic number.

2481566 is a deficient number, since it is larger than the sum of its proper divisors (1410322).

2481566 is a wasteful number, since it uses less digits than its factorization.

2481566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667.

The product of its digits is 11520, while the sum is 32.

The square root of 2481566 is about 1575.2987018340. The cubic root of 2481566 is about 135.3864737209.

The spelling of 2481566 in words is "two million, four hundred eighty-one thousand, five hundred sixty-six".