2563411 has 4 divisors (see below), whose sum is σ = 2577024. Its totient is φ = 2549800.

The previous prime is 2563409. The next prime is 2563417. The reversal of 2563411 is 1143652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2563411 - 2¹ = 2563409 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2563417) 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, 6520 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (644256).

2^2563411 is an apocalyptic number.

2563411 is a deficient number, since it is larger than the sum of its proper divisors (13613).

2563411 is a wasteful number, since it uses less digits than its factorization.

2563411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13612.

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

The square root of 2563411 is about 1601.0655826667. The cubic root of 2563411 is about 136.8588063520.

It can be divided in two parts, 25 and 63411, that added together give a palindrome (63436).

The spelling of 2563411 in words is "two million, five hundred sixty-three thousand, four hundred eleven".