675965 has 4 divisors (see below), whose sum is σ = 811164. Its totient is φ = 540768.

The previous prime is 675959. The next prime is 675973. The reversal of 675965 is 569576.

675965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 391876 + 284089 = 626^2 + 533^2 .

It is a cyclic number.

It is not a de Polignac number, because 675965 - 2¹⁰ = 674941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67592 + ... + 67601.

It is an arithmetic number, because the mean of its divisors is an integer number (202791).

2⁶⁷⁵⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

675965 is a deficient number, since it is larger than the sum of its proper divisors (135199).

675965 is a wasteful number, since it uses less digits than its factorization.

675965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135198.

The product of its digits is 56700, while the sum is 38.

The square root of 675965 is about 822.1709068071. The cubic root of 675965 is about 87.7623148654.

The spelling of 675965 in words is "six hundred seventy-five thousand, nine hundred sixty-five".