2561482 has 16 divisors (see below), whose sum is σ = 4790592. Its totient is φ = 997920.

The previous prime is 2561431. The next prime is 2561491. The reversal of 2561482 is 2841652.

2561482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2561482² = 13122380072648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2561482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8163 + ... + 8470.

It is an arithmetic number, because the mean of its divisors is an integer number (299412).

2^2561482 is an apocalyptic number.

2561482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2561482 is a deficient number, since it is larger than the sum of its proper divisors (2229110).

2561482 is a wasteful number, since it uses less digits than its factorization.

2561482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16653.

The product of its digits is 3840, while the sum is 28.

The square root of 2561482 is about 1600.4630579929. The cubic root of 2561482 is about 136.8244683955.

The spelling of 2561482 in words is "two million, five hundred sixty-one thousand, four hundred eighty-two".