497801 has 2 divisors, whose sum is σ = 497802. Its totient is φ = 497800.
The previous prime is 497773. The next prime is 497813. The reversal of 497801 is 108794.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 491401 + 6400 = 701^2 + 80^2 .
It is a cyclic number.
It is not a de Polignac number, because 497801 - 26 = 497737 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (497831) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248900 + 248901.
It is an arithmetic number, because the mean of its divisors is an integer number (248901).
2497801 is an apocalyptic number.
It is an amenable number.
497801 is a deficient number, since it is larger than the sum of its proper divisors (1).
497801 is an equidigital number, since it uses as much as digits as its factorization.
497801 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016, while the sum is 29.
The square root of 497801 is about 705.5501399617. The cubic root of 497801 is about 79.2535251047.
The spelling of 497801 in words is "four hundred ninety-seven thousand, eight hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.353 sec. • engine limits •