495645 has 16 divisors (see below), whose sum is σ = 801792. Its totient is φ = 261440.

The previous prime is 495637. The next prime is 495647. The reversal of 495645 is 546594.

It is not a de Polignac number, because 495645 - 2³ = 495637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2500 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (50112).

2⁴⁹⁵⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

495645 is a deficient number, since it is larger than the sum of its proper divisors (306147).

495645 is a wasteful number, since it uses less digits than its factorization.

495645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its digits is 21600, while the sum is 33.

The square root of 495645 is about 704.0205962896. The cubic root of 495645 is about 79.1389425852.

The spelling of 495645 in words is "four hundred ninety-five thousand, six hundred forty-five".