722761734 has 8 divisors (see below), whose sum is σ = 1445523480. Its totient is φ = 240920576.

The previous prime is 722761679. The next prime is 722761747. The reversal of 722761734 is 437167227.

It is a sphenic number, since it is the product of 3 distinct primes.

722761734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 722761692 and 722761701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60230139 + ... + 60230150.

It is an arithmetic number, because the mean of its divisors is an integer number (180690435).

Almost surely, 2^722761734 is an apocalyptic number.

722761734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722761734 is a wasteful number, since it uses less digits than its factorization.

722761734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120460294.

The product of its digits is 98784, while the sum is 39.

The square root of 722761734 is about 26884.2283504660. The cubic root of 722761734 is about 897.4254546083.

The spelling of 722761734 in words is "seven hundred twenty-two million, seven hundred sixty-one thousand, seven hundred thirty-four".