495626 has 4 divisors (see below), whose sum is σ = 743442. Its totient is φ = 247812.

The previous prime is 495619. The next prime is 495629. The reversal of 495626 is 626594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 626594 = 2 ⋅313297.

It can be written as a sum of positive squares in only one way, i.e., 491401 + 4225 = 701^2 + 65^2 .

It is a junction number, because it is equal to n+sod(n) for n = 495592 and 495601.

It is not an unprimeable number, because it can be changed into a prime (495629) by changing a digit.

495626 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123905 + ... + 123908.

2⁴⁹⁵⁶²⁶ is an apocalyptic number.

495626 is a deficient number, since it is larger than the sum of its proper divisors (247816).

495626 is a wasteful number, since it uses less digits than its factorization.

495626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247815.

The product of its digits is 12960, while the sum is 32.

The square root of 495626 is about 704.0071022369. The cubic root of 495626 is about 79.1379313378.

Subtracting from 495626 its sum of digits (32), we obtain a palindrome (495594).

The spelling of 495626 in words is "four hundred ninety-five thousand, six hundred twenty-six".