675769 has 4 divisors (see below), whose sum is σ = 697600. Its totient is φ = 653940.

The previous prime is 675751. The next prime is 675781. The reversal of 675769 is 967576.

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 675769 - 2¹³ = 667577 is a prime.

It is a super-2 number, since 2×675769² = 913327482722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675739) 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, 10869 + ... + 10930.

It is an arithmetic number, because the mean of its divisors is an integer number (174400).

2⁶⁷⁵⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

675769 is a deficient number, since it is larger than the sum of its proper divisors (21831).

675769 is a wasteful number, since it uses less digits than its factorization.

675769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21830.

The product of its digits is 79380, while the sum is 40.

The square root of 675769 is about 822.0517015371. The cubic root of 675769 is about 87.7538316468.

It can be divided in two parts, 675 and 769, that added together give a square (1444 = 38²).

The spelling of 675769 in words is "six hundred seventy-five thousand, seven hundred sixty-nine".