675517 has 4 divisors (see below), whose sum is σ = 677440. Its totient is φ = 673596.

The previous prime is 675511. The next prime is 675539. The reversal of 675517 is 715576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 675517 - 2¹¹ = 673469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267 + ... + 1192.

It is an arithmetic number, because the mean of its divisors is an integer number (169360).

2⁶⁷⁵⁵¹⁷ is an apocalyptic number.

It is an amenable number.

675517 is a deficient number, since it is larger than the sum of its proper divisors (1923).

675517 is a wasteful number, since it uses less digits than its factorization.

675517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922.

The product of its digits is 7350, while the sum is 31.

The square root of 675517 is about 821.8984122141. The cubic root of 675517 is about 87.7429222409.

The spelling of 675517 in words is "six hundred seventy-five thousand, five hundred seventeen".