722673754 has 16 divisors (see below), whose sum is σ = 1233973440. Its totient is φ = 314205760.

The previous prime is 722673737. The next prime is 722673799. The reversal of 722673754 is 457376227.

It is a self number, because there is not a number n which added to its sum of digits gives 722673754.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713599 + ... + 714610.

It is an arithmetic number, because the mean of its divisors is an integer number (77123340).

Almost surely, 2^722673754 is an apocalyptic number.

722673754 is a deficient number, since it is larger than the sum of its proper divisors (511299686).

722673754 is a wasteful number, since it uses less digits than its factorization.

722673754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428245.

The product of its digits is 493920, while the sum is 43.

The square root of 722673754 is about 26882.5920253237. The cubic root of 722673754 is about 897.3890393363.

It can be divided in two parts, 722 and 673754, that added together give a palindrome (674476).

The spelling of 722673754 in words is "seven hundred twenty-two million, six hundred seventy-three thousand, seven hundred fifty-four".