495615 has 32 divisors (see below), whose sum is σ = 875520. Its totient is φ = 238464.

The previous prime is 495613. The next prime is 495617. The reversal of 495615 is 516594.

It is a Cunningham number, because it is equal to 704²-1.

It is an interprime number because it is at equal distance from previous prime (495613) and next prime (495617).

It is not a de Polignac number, because 495615 - 2¹ = 495613 is a prime.

It is a plaindrome in base 16.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10522 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (27360).

2⁴⁹⁵⁶¹⁵ is an apocalyptic number.

495615 is a deficient number, since it is larger than the sum of its proper divisors (379905).

495615 is a wasteful number, since it uses less digits than its factorization.

495615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111.

The product of its digits is 5400, while the sum is 30.

The square root of 495615 is about 703.9992897724. Note that the first 3 decimals coincide. The cubic root of 495615 is about 79.1373458670.

The spelling of 495615 in words is "four hundred ninety-five thousand, six hundred fifteen".