722846134 has 16 divisors (see below), whose sum is σ = 1125065088. Its totient is φ = 348026112.

The previous prime is 722846123. The next prime is 722846143. The reversal of 722846134 is 431648227.

722846134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 722846093 and 722846102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43174 + ... + 57529.

It is an arithmetic number, because the mean of its divisors is an integer number (70316568).

Almost surely, 2^722846134 is an apocalyptic number.

722846134 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

722846134 is a deficient number, since it is larger than the sum of its proper divisors (402218954).

722846134 is a wasteful number, since it uses less digits than its factorization.

722846134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100839.

The product of its digits is 64512, while the sum is 37.

The square root of 722846134 is about 26885.7979981997. The cubic root of 722846134 is about 897.4603853269.

The spelling of 722846134 in words is "seven hundred twenty-two million, eight hundred forty-six thousand, one hundred thirty-four".