2567961 has 12 divisors (see below), whose sum is σ = 4046640. Its totient is φ = 1556280.

The previous prime is 2567941. The next prime is 2567963. The reversal of 2567961 is 1697652.

2567961 is a `hidden beast` number, since 2 + 567 + 96 + 1 = 666.

It is not a de Polignac number, because 2567961 - 2⁹ = 2567449 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2567963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12871 + ... + 13068.

It is an arithmetic number, because the mean of its divisors is an integer number (337220).

2^2567961 is an apocalyptic number.

It is an amenable number.

2567961 is a deficient number, since it is larger than the sum of its proper divisors (1478679).

2567961 is a wasteful number, since it uses less digits than its factorization.

2567961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25956 (or 25953 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2567961 is about 1602.4858813731. The cubic root of 2567961 is about 136.9397323137.

The spelling of 2567961 in words is "two million, five hundred sixty-seven thousand, nine hundred sixty-one".