2561062 has 8 divisors (see below), whose sum is σ = 4390416. Its totient is φ = 1097592.

The previous prime is 2561051. The next prime is 2561063. The reversal of 2561062 is 2601652.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2561063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91453 + ... + 91480.

It is an arithmetic number, because the mean of its divisors is an integer number (548802).

2^2561062 is an apocalyptic number.

2561062 is a deficient number, since it is larger than the sum of its proper divisors (1829354).

2561062 is a wasteful number, since it uses less digits than its factorization.

2561062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182942.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2561062 is about 1600.3318405881. The cubic root of 2561062 is about 136.8169897278.

The spelling of 2561062 in words is "two million, five hundred sixty-one thousand, sixty-two".