495598 has 4 divisors (see below), whose sum is σ = 743400. Its totient is φ = 247798.

The previous prime is 495589. The next prime is 495611. The reversal of 495598 is 895594.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 495598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123898 + ... + 123901.

It is an arithmetic number, because the mean of its divisors is an integer number (185850).

2⁴⁹⁵⁵⁹⁸ is an apocalyptic number.

495598 is a deficient number, since it is larger than the sum of its proper divisors (247802).

495598 is a wasteful number, since it uses less digits than its factorization.

495598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247801.

The product of its digits is 64800, while the sum is 40.

The square root of 495598 is about 703.9872157930. The cubic root of 495598 is about 79.1364410314.

The spelling of 495598 in words is "four hundred ninety-five thousand, five hundred ninety-eight".