2725122 has 16 divisors (see below), whose sum is σ = 5527872. Its totient is φ = 895440.

The previous prime is 2725057. The next prime is 2725127. The reversal of 2725122 is 2215272.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2725127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2773 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (345492).

2^2725122 is an apocalyptic number.

2725122 is an abundant number, since it is smaller than the sum of its proper divisors (2802750).

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

2725122 is a wasteful number, since it uses less digits than its factorization.

2725122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473.

The product of its digits is 560, while the sum is 21.

The square root of 2725122 is about 1650.7943542428. The cubic root of 2725122 is about 139.6782064945.

The spelling of 2725122 in words is "two million, seven hundred twenty-five thousand, one hundred twenty-two".