2722124 has 6 divisors (see below), whose sum is σ = 4763724. Its totient is φ = 1361060.

The previous prime is 2722117. The next prime is 2722147. The reversal of 2722124 is 4212272.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2722096 and 2722105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340262 + ... + 340269.

It is an arithmetic number, because the mean of its divisors is an integer number (793954).

2^2722124 is an apocalyptic number.

It is an amenable number.

2722124 is a deficient number, since it is larger than the sum of its proper divisors (2041600).

2722124 is a wasteful number, since it uses less digits than its factorization.

2722124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680535 (or 680533 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 2722124 is about 1649.8860566718. The cubic root of 2722124 is about 139.6269661073.

Adding to 2722124 its reverse (4212272), we get a palindrome (6934396).

The spelling of 2722124 in words is "two million, seven hundred twenty-two thousand, one hundred twenty-four".