496191 has 4 divisors (see below), whose sum is σ = 661592. Its totient is φ = 330792.

The previous prime is 496187. The next prime is 496193. The reversal of 496191 is 191694.

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

It is not a de Polignac number, because 496191 - 2² = 496187 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 496191.

It is not an unprimeable number, because it can be changed into a prime (496193) 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, 82696 + ... + 82701.

It is an arithmetic number, because the mean of its divisors is an integer number (165398).

2⁴⁹⁶¹⁹¹ is an apocalyptic number.

496191 is a deficient number, since it is larger than the sum of its proper divisors (165401).

496191 is a wasteful number, since it uses less digits than its factorization.

496191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165400.

The product of its digits is 1944, while the sum is 30.

The square root of 496191 is about 704.4082623025. The cubic root of 496191 is about 79.1679916060.

The spelling of 496191 in words is "four hundred ninety-six thousand, one hundred ninety-one".