495841 has 4 divisors (see below), whose sum is σ = 500500. Its totient is φ = 491184.

The previous prime is 495829. The next prime is 495851. The reversal of 495841 is 148594.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 148594 = 2 ⋅74297.

It can be written as a sum of positive squares in 2 ways, for example, as 355216 + 140625 = 596^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 495841 - 2⁷ = 495713 is a prime.

It is a Duffinian number.

495841 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (495821) 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, 2166 + ... + 2383.

It is an arithmetic number, because the mean of its divisors is an integer number (125125).

2⁴⁹⁵⁸⁴¹ is an apocalyptic number.

It is an amenable number.

495841 is a deficient number, since it is larger than the sum of its proper divisors (4659).

495841 is a wasteful number, since it uses less digits than its factorization.

495841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658.

The product of its digits is 5760, while the sum is 31.

The square root of 495841 is about 704.1597830038. The cubic root of 495841 is about 79.1493728922.

The spelling of 495841 in words is "four hundred ninety-five thousand, eight hundred forty-one".