2562961 has 4 divisors (see below), whose sum is σ = 2573424. Its totient is φ = 2552500.

The previous prime is 2562947. The next prime is 2562977. The reversal of 2562961 is 1692652.

2562961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2562961 - 2¹⁵ = 2530193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2562941) by changing a digit.

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, 4855 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (643356).

2^2562961 is an apocalyptic number.

It is an amenable number.

2562961 is a deficient number, since it is larger than the sum of its proper divisors (10463).

2562961 is a wasteful number, since it uses less digits than its factorization.

2562961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462.

The product of its digits is 6480, while the sum is 31.

The square root of 2562961 is about 1600.9250450911. The cubic root of 2562961 is about 136.8507974833.

The spelling of 2562961 in words is "two million, five hundred sixty-two thousand, nine hundred sixty-one".