722735006 has 24 divisors (see below), whose sum is σ = 1270327536. Its totient is φ = 307476960.

The previous prime is 722734997. The next prime is 722735009. The reversal of 722735006 is 600537227.

It is a happy number.

722735006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722735009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13490 + ... + 40341.

It is an arithmetic number, because the mean of its divisors is an integer number (52930314).

Almost surely, 2^722735006 is an apocalyptic number.

722735006 is a deficient number, since it is larger than the sum of its proper divisors (547592530).

722735006 is a wasteful number, since it uses less digits than its factorization.

722735006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53984 (or 53977 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 722735006 is about 26883.7312514465. The cubic root of 722735006 is about 897.4143920953.

The spelling of 722735006 in words is "seven hundred twenty-two million, seven hundred thirty-five thousand, six".