722675873 has 8 divisors (see below), whose sum is σ = 728582400. Its totient is φ = 716779728.

The previous prime is 722675861. The next prime is 722675879. The reversal of 722675873 is 378576227.

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

It is a cyclic number.

It is not a de Polignac number, because 722675873 - 2⁴ = 722675857 is a prime.

It is a super-3 number, since 3×722675873³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (722675879) 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, 198215 + ... + 201827.

It is an arithmetic number, because the mean of its divisors is an integer number (91072800).

Almost surely, 2^722675873 is an apocalyptic number.

It is an amenable number.

722675873 is a deficient number, since it is larger than the sum of its proper divisors (5906527).

722675873 is a wasteful number, since it uses less digits than its factorization.

722675873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191.

The product of its digits is 987840, while the sum is 47.

The square root of 722675873 is about 26882.6314374170. The cubic root of 722675873 is about 897.3899164335.

The spelling of 722675873 in words is "seven hundred twenty-two million, six hundred seventy-five thousand, eight hundred seventy-three".