514247 has 2 divisors, whose sum is σ = 514248. Its totient is φ = 514246.

The previous prime is 514243. The next prime is 514249. The reversal of 514247 is 742415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514247 - 2² = 514243 is a prime.

Together with 514249, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5⁵ + 1 + 2¹⁷ + 4⁴ + 4⁹ + 7⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257123 + 257124.

It is an arithmetic number, because the mean of its divisors is an integer number (257124).

2⁵¹⁴²⁴⁷ is an apocalyptic number.

514247 is a deficient number, since it is larger than the sum of its proper divisors (1).

514247 is an equidigital number, since it uses as much as digits as its factorization.

514247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 23.

The square root of 514247 is about 717.1101728465. The cubic root of 514247 is about 80.1168604623.

The spelling of 514247 in words is "five hundred fourteen thousand, two hundred forty-seven".