2715122 has 4 divisors (see below), whose sum is σ = 4072686. Its totient is φ = 1357560.

The previous prime is 2715113. The next prime is 2715161. The reversal of 2715122 is 2215172.

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

It can be written as a sum of positive squares in only one way, i.e., 1990921 + 724201 = 1411^2 + 851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2715094 and 2715103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678779 + ... + 678782.

2^2715122 is an apocalyptic number.

2715122 is a deficient number, since it is larger than the sum of its proper divisors (1357564).

2715122 is a wasteful number, since it uses less digits than its factorization.

2715122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357563.

The product of its digits is 280, while the sum is 20.

The square root of 2715122 is about 1647.7627256374. The cubic root of 2715122 is about 139.5071445406.

The spelling of 2715122 in words is "two million, seven hundred fifteen thousand, one hundred twenty-two".