672647135 has 8 divisors (see below), whose sum is σ = 810030480. Its totient is φ = 536215104.

The previous prime is 672647093. The next prime is 672647149. The reversal of 672647135 is 531746276.

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

It is a cyclic number.

It is not a de Polignac number, because 672647135 - 2⁶ = 672647071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672647092 and 672647101.

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, 236270 + ... + 239099.

It is an arithmetic number, because the mean of its divisors is an integer number (101253810).

Almost surely, 2^672647135 is an apocalyptic number.

672647135 is a deficient number, since it is larger than the sum of its proper divisors (137383345).

672647135 is a wasteful number, since it uses less digits than its factorization.

672647135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475657.

The product of its digits is 211680, while the sum is 41.

The square root of 672647135 is about 25935.4416773650. The cubic root of 672647135 is about 876.1849024664.

The spelling of 672647135 in words is "six hundred seventy-two million, six hundred forty-seven thousand, one hundred thirty-five".