495966 has 16 divisors (see below), whose sum is σ = 1001088. Its totient is φ = 163800.

The previous prime is 495959. The next prime is 495967. The reversal of 495966 is 669594.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471 + ... + 1101.

It is an arithmetic number, because the mean of its divisors is an integer number (62568).

2⁴⁹⁵⁹⁶⁶ is an apocalyptic number.

495966 is an abundant number, since it is smaller than the sum of its proper divisors (505122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495966 is a wasteful number, since it uses less digits than its factorization.

495966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767.

The product of its digits is 58320, while the sum is 39.

The square root of 495966 is about 704.2485356747. The cubic root of 495966 is about 79.1560234384.

The spelling of 495966 in words is "four hundred ninety-five thousand, nine hundred sixty-six".