495784 has 16 divisors (see below), whose sum is σ = 962100. Its totient is φ = 239232.

The previous prime is 495773. The next prime is 495787. The reversal of 495784 is 487594.

495784 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 459684 + 36100 = 678^2 + 190^2 .

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 (495787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837 + ... + 1300.

2⁴⁹⁵⁷⁸⁴ is an apocalyptic number.

It is an amenable number.

495784 is a deficient number, since it is larger than the sum of its proper divisors (466316).

495784 is a wasteful number, since it uses less digits than its factorization.

495784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172 (or 2168 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 495784 is about 704.1193080721. The cubic root of 495784 is about 79.1463398721.

It can be divided in two parts, 4957 and 84, that added together give a square (5041 = 71²).

The spelling of 495784 in words is "four hundred ninety-five thousand, seven hundred eighty-four".