496661 has 8 divisors (see below), whose sum is σ = 547104. Its totient is φ = 447120.

The previous prime is 496631. The next prime is 496669. The reversal of 496661 is 166694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 496661 - 2¹⁰ = 495637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 496661.

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 7 ways as a sum of consecutive naturals, for example, 1655 + ... + 1931.

It is an arithmetic number, because the mean of its divisors is an integer number (68388).

2⁴⁹⁶⁶⁶¹ is an apocalyptic number.

It is an amenable number.

496661 is a deficient number, since it is larger than the sum of its proper divisors (50443).

496661 is a wasteful number, since it uses less digits than its factorization.

496661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its digits is 7776, while the sum is 32.

The square root of 496661 is about 704.7417966887. The cubic root of 496661 is about 79.1929801111.

The spelling of 496661 in words is "four hundred ninety-six thousand, six hundred sixty-one".