675946 has 4 divisors (see below), whose sum is σ = 1013922. Its totient is φ = 337972.

The previous prime is 675931. The next prime is 675959. The reversal of 675946 is 649576.

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

It can be written as a sum of positive squares in only one way, i.e., 657721 + 18225 = 811^2 + 135^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168985 + ... + 168988.

2⁶⁷⁵⁹⁴⁶ is an apocalyptic number.

675946 is a deficient number, since it is larger than the sum of its proper divisors (337976).

675946 is a wasteful number, since it uses less digits than its factorization.

675946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337975.

The product of its digits is 45360, while the sum is 37.

The square root of 675946 is about 822.1593519507. The cubic root of 675946 is about 87.7614925844.

It can be divided in two parts, 67594 and 6, that added together give a square (67600 = 260²).

The spelling of 675946 in words is "six hundred seventy-five thousand, nine hundred forty-six".