2561614 has 8 divisors (see below), whose sum is σ = 4191768. Its totient is φ = 1164360.

The previous prime is 2561593. The next prime is 2561627. The reversal of 2561614 is 4161652.

2561614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 58197 + ... + 58240.

It is an arithmetic number, because the mean of its divisors is an integer number (523971).

2^2561614 is an apocalyptic number.

2561614 is a deficient number, since it is larger than the sum of its proper divisors (1630154).

2561614 is a wasteful number, since it uses less digits than its factorization.

2561614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116450.

The product of its digits is 1440, while the sum is 25.

The square root of 2561614 is about 1600.5042955269. The cubic root of 2561614 is about 136.8268186651.

The spelling of 2561614 in words is "two million, five hundred sixty-one thousand, six hundred fourteen".