497136 has 20 divisors (see below), whose sum is σ = 1284392. Its totient is φ = 165696.

The previous prime is 497117. The next prime is 497137. The reversal of 497136 is 631794.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497137) by changing a digit.

497136 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5131 + ... + 5226.

497136 is a Friedman number, since it can be written as 79^3+4^6+1, using all its digits and the basic arithmetic operations.

2⁴⁹⁷¹³⁶ is an apocalyptic number.

It is an amenable number.

497136 is an abundant number, since it is smaller than the sum of its proper divisors (787256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497136 is a wasteful number, since it uses less digits than its factorization.

497136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368 (or 10362 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 497136 is about 705.0787190094. The cubic root of 497136 is about 79.2182184392.

The spelling of 497136 in words is "four hundred ninety-seven thousand, one hundred thirty-six".