675217761 has 8 divisors (see below), whose sum is σ = 901115424. Its totient is φ = 449732640.

The previous prime is 675217757. The next prime is 675217793. The reversal of 675217761 is 167712576.

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

It is not a de Polignac number, because 675217761 - 2² = 675217757 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (675213761) 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, 99295 + ... + 105876.

It is an arithmetic number, because the mean of its divisors is an integer number (112639428).

Almost surely, 2^675217761 is an apocalyptic number.

It is an amenable number.

675217761 is a deficient number, since it is larger than the sum of its proper divisors (225897663).

675217761 is a wasteful number, since it uses less digits than its factorization.

675217761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206271.

The product of its digits is 123480, while the sum is 42.

The square root of 675217761 is about 25984.9525879883. The cubic root of 675217761 is about 877.2996427330.

The spelling of 675217761 in words is "six hundred seventy-five million, two hundred seventeen thousand, seven hundred sixty-one".