497399 has 6 divisors (see below), whose sum is σ = 578664. Its totient is φ = 426300.

The previous prime is 497389. The next prime is 497411. The reversal of 497399 is 993794.

It is not a de Polignac number, because 497399 - 2¹⁶ = 431863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5027 + ... + 5124.

It is an arithmetic number, because the mean of its divisors is an integer number (96444).

2⁴⁹⁷³⁹⁹ is an apocalyptic number.

497399 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

497399 is a deficient number, since it is larger than the sum of its proper divisors (81265).

497399 is a wasteful number, since it uses less digits than its factorization.

497399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165 (or 10158 counting only the distinct ones).

The product of its digits is 61236, while the sum is 41.

The square root of 497399 is about 705.2651983474. The cubic root of 497399 is about 79.2321855887.

The spelling of 497399 in words is "four hundred ninety-seven thousand, three hundred ninety-nine".