722914 has 8 divisors (see below), whose sum is σ = 1090908. Its totient is φ = 359280.

The previous prime is 722903. The next prime is 722921. The reversal of 722914 is 419227.

722914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 455625 + 267289 = 675^2 + 517^2 .

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

It is a super-3 number, since 3×722914³ = 1133394656877863832, which contains 333 as substring.

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, 637 + ... + 1360.

2⁷²²⁹¹⁴ is an apocalyptic number.

722914 is a deficient number, since it is larger than the sum of its proper divisors (367994).

722914 is a wasteful number, since it uses less digits than its factorization.

722914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180.

The product of its digits is 1008, while the sum is 25.

The square root of 722914 is about 850.2434945355. The cubic root of 722914 is about 89.7488471129.

The spelling of 722914 in words is "seven hundred twenty-two thousand, nine hundred fourteen".