722574677 has 16 divisors (see below), whose sum is σ = 799606080. Its totient is φ = 647472000.

The previous prime is 722574673. The next prime is 722574679. The reversal of 722574677 is 776475227.

722574677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 722574677 - 2² = 722574673 is a prime.

It is a super-2 number, since 2×722574677² = 1044228327683308658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722574673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639449 + ... + 640577.

It is an arithmetic number, because the mean of its divisors is an integer number (49975380).

Almost surely, 2^722574677 is an apocalyptic number.

It is an amenable number.

722574677 is a deficient number, since it is larger than the sum of its proper divisors (77031403).

722574677 is a wasteful number, since it uses less digits than its factorization.

722574677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924.

The product of its digits is 1152480, while the sum is 47.

The square root of 722574677 is about 26880.7491897082. The cubic root of 722574677 is about 897.3480274334.

The spelling of 722574677 in words is "seven hundred twenty-two million, five hundred seventy-four thousand, six hundred seventy-seven".