2472722 has 16 divisors (see below), whose sum is σ = 4259520. Its totient is φ = 1054608.

The previous prime is 2472719. The next prime is 2472727. The reversal of 2472722 is 2272742.

It is a happy number.

2472722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2472722² = 12228708178568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472691 and 2472700.

It is not an unprimeable number, because it can be changed into a prime (2472727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4604 + ... + 5112.

It is an arithmetic number, because the mean of its divisors is an integer number (266220).

2^2472722 is an apocalyptic number.

2472722 is a deficient number, since it is larger than the sum of its proper divisors (1786798).

2472722 is a wasteful number, since it uses less digits than its factorization.

2472722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its digits is 3136, while the sum is 26.

The square root of 2472722 is about 1572.4891096602. The cubic root of 2472722 is about 135.2254486250.

The spelling of 2472722 in words is "two million, four hundred seventy-two thousand, seven hundred twenty-two".