2563122 has 16 divisors (see below), whose sum is σ = 5141952. Its totient is φ = 851760.

The previous prime is 2563117. The next prime is 2563139. The reversal of 2563122 is 2213652.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3448 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (321372).

2^2563122 is an apocalyptic number.

2563122 is an abundant number, since it is smaller than the sum of its proper divisors (2578830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2563122 is a wasteful number, since it uses less digits than its factorization.

2563122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313.

The product of its digits is 720, while the sum is 21.

The square root of 2563122 is about 1600.9753277299. The cubic root of 2563122 is about 136.8536629862.

Adding to 2563122 its reverse (2213652), we get a palindrome (4776774).

The spelling of 2563122 in words is "two million, five hundred sixty-three thousand, one hundred twenty-two".