722704003 has 8 divisors (see below), whose sum is σ = 826122240. Its totient is φ = 619329480.

The previous prime is 722703979. The next prime is 722704013. The reversal of 722704003 is 300407227.

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

It is not a de Polignac number, because 722704003 - 2²¹ = 720606851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722704013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40908 + ... + 55846.

It is an arithmetic number, because the mean of its divisors is an integer number (103265280).

Almost surely, 2^722704003 is an apocalyptic number.

722704003 is a deficient number, since it is larger than the sum of its proper divisors (103418237).

722704003 is a wasteful number, since it uses less digits than its factorization.

722704003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21857.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 722704003 is about 26883.1546325947. The cubic root of 722704003 is about 897.4015598511.

The spelling of 722704003 in words is "seven hundred twenty-two million, seven hundred four thousand, three".