495777 has 8 divisors (see below), whose sum is σ = 672480. Its totient is φ = 324800.

The previous prime is 495773. The next prime is 495787. The reversal of 495777 is 777594.

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 495777 - 2² = 495773 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495777.

It is not an unprimeable number, because it can be changed into a prime (495773) 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, 1224 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (84060).

2⁴⁹⁵⁷⁷⁷ is an apocalyptic number.

It is an amenable number.

495777 is a deficient number, since it is larger than the sum of its proper divisors (176703).

495777 is a wasteful number, since it uses less digits than its factorization.

495777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863.

The product of its digits is 61740, while the sum is 39.

The square root of 495777 is about 704.1143373061. The cubic root of 495777 is about 79.1459673800.

The spelling of 495777 in words is "four hundred ninety-five thousand, seven hundred seventy-seven".