880247 has 2 divisors, whose sum is σ = 880248. Its totient is φ = 880246.

The previous prime is 880223. The next prime is 880249. The reversal of 880247 is 742088.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-880247 is a prime.

Together with 880249, it forms a pair of twin primes.

It is a Chen prime.

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 880247.

It is not a weakly prime, because it can be changed into another prime (880249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440123 + 440124.

It is an arithmetic number, because the mean of its divisors is an integer number (440124).

2⁸⁸⁰²⁴⁷ is an apocalyptic number.

880247 is a deficient number, since it is larger than the sum of its proper divisors (1).

880247 is an equidigital number, since it uses as much as digits as its factorization.

880247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 880247 is about 938.2147941703. The cubic root of 880247 is about 95.8373620655.

The spelling of 880247 in words is "eight hundred eighty thousand, two hundred forty-seven".