2765122 has 8 divisors (see below), whose sum is σ = 4248972. Its totient is φ = 1348800.

The previous prime is 2765117. The next prime is 2765123. The reversal of 2765122 is 2215672.

It can be written as a sum of positive squares in 2 ways, for example, as 1879641 + 885481 = 1371^2 + 941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2765123) 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, 16779 + ... + 16942.

2^2765122 is an apocalyptic number.

2765122 is a deficient number, since it is larger than the sum of its proper divisors (1483850).

2765122 is a wasteful number, since it uses less digits than its factorization.

2765122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33764.

The product of its digits is 1680, while the sum is 25.

The square root of 2765122 is about 1662.8655988985. The cubic root of 2765122 is about 140.3582999132.

The spelling of 2765122 in words is "two million, seven hundred sixty-five thousand, one hundred twenty-two".