672847126 has 24 divisors (see below), whose sum is σ = 1211927616. Its totient is φ = 279059760.

The previous prime is 672847121. The next prime is 672847163. The reversal of 672847126 is 621748276.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672847121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107701 + ... + 113776.

It is an arithmetic number, because the mean of its divisors is an integer number (50496984).

Almost surely, 2^672847126 is an apocalyptic number.

672847126 is a deficient number, since it is larger than the sum of its proper divisors (539080490).

672847126 is a wasteful number, since it uses less digits than its factorization.

672847126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221524 (or 221517 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 672847126 is about 25939.2969449829. The cubic root of 672847126 is about 876.2717294332.

The spelling of 672847126 in words is "six hundred seventy-two million, eight hundred forty-seven thousand, one hundred twenty-six".