496665 has 32 divisors (see below), whose sum is σ = 954240. Its totient is φ = 243648.

The previous prime is 496631. The next prime is 496669. The reversal of 496665 is 566694.

It is a happy number.

It is not a de Polignac number, because 496665 - 2¹¹ = 494617 is a prime.

It is a super-2 number, since 2×496665² = 493352244450, which contains 22 as substring.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 496665.

It is not an unprimeable number, because it can be changed into a prime (496669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1614 + ... + 1896.

It is an arithmetic number, because the mean of its divisors is an integer number (29820).

2⁴⁹⁶⁶⁶⁵ is an apocalyptic number.

496665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

496665 is a deficient number, since it is larger than the sum of its proper divisors (457575).

496665 is a wasteful number, since it uses less digits than its factorization.

496665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 304 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 496665 is about 704.7446346018. The cubic root of 496665 is about 79.1931927115.

It can be divided in two parts, 4 and 96665, that added together give a palindrome (96669).

The spelling of 496665 in words is "four hundred ninety-six thousand, six hundred sixty-five".