2486561 has 16 divisors (see below), whose sum is σ = 3176448. Its totient is φ = 1890000.

The previous prime is 2486557. The next prime is 2486563. The reversal of 2486561 is 1656842.

It is not a de Polignac number, because 2486561 - 2² = 2486557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2486563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2936 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (198528).

2^2486561 is an apocalyptic number.

It is an amenable number.

2486561 is a deficient number, since it is larger than the sum of its proper divisors (689887).

2486561 is a wasteful number, since it uses less digits than its factorization.

2486561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812.

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

The square root of 2486561 is about 1576.8833184481. The cubic root of 2486561 is about 135.4772500306.

The spelling of 2486561 in words is "two million, four hundred eighty-six thousand, five hundred sixty-one".