722062873 has 6 divisors (see below), whose sum is σ = 839950746. Its totient is φ = 618910992.

The previous prime is 722062867. The next prime is 722062919. The reversal of 722062873 is 378260227.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 703469529 + 18593344 = 26523^2 + 4312^2 .

It is not a de Polignac number, because 722062873 - 2⁹ = 722062361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722062813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7367940 + ... + 7368037.

It is an arithmetic number, because the mean of its divisors is an integer number (139991791).

Almost surely, 2^722062873 is an apocalyptic number.

It is an amenable number.

722062873 is a deficient number, since it is larger than the sum of its proper divisors (117887873).

722062873 is a wasteful number, since it uses less digits than its factorization.

722062873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14735991 (or 14735984 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 722062873 is about 26871.2276050053. The cubic root of 722062873 is about 897.1361117192.

The spelling of 722062873 in words is "seven hundred twenty-two million, sixty-two thousand, eight hundred seventy-three".