672875777 has 8 divisors (see below), whose sum is σ = 795518400. Its totient is φ = 556862544.

The previous prime is 672875767. The next prime is 672875803. The reversal of 672875777 is 777578276.

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

It is not a de Polignac number, because 672875777 - 2⁶ = 672875713 is a prime.

It is a super-2 number, since 2×672875777² = 905523622546707458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672875717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657127 + ... + 1657532.

It is an arithmetic number, because the mean of its divisors is an integer number (99439800).

Almost surely, 2^672875777 is an apocalyptic number.

It is an amenable number.

672875777 is a deficient number, since it is larger than the sum of its proper divisors (122642623).

672875777 is a wasteful number, since it uses less digits than its factorization.

672875777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314695.

The product of its digits is 8067360, while the sum is 56.

The square root of 672875777 is about 25939.8492092764. The cubic root of 672875777 is about 876.2841669811.

The spelling of 672875777 in words is "six hundred seventy-two million, eight hundred seventy-five thousand, seven hundred seventy-seven".