672577147 has 16 divisors (see below), whose sum is σ = 775019520. Its totient is φ = 577936800.

The previous prime is 672577121. The next prime is 672577163. The reversal of 672577147 is 741775276.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672577147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672577097 and 672577106.

It is not an unprimeable number, because it can be changed into a prime (672577747) 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, 8272 + ... + 37597.

It is an arithmetic number, because the mean of its divisors is an integer number (48438720).

Almost surely, 2^672577147 is an apocalyptic number.

672577147 is a deficient number, since it is larger than the sum of its proper divisors (102442373).

672577147 is a wasteful number, since it uses less digits than its factorization.

672577147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45954.

The product of its digits is 576240, while the sum is 46.

The square root of 672577147 is about 25934.0923689263. The cubic root of 672577147 is about 876.1545128051.

The spelling of 672577147 in words is "six hundred seventy-two million, five hundred seventy-seven thousand, one hundred forty-seven".