1026847 has 2 divisors, whose sum is σ = 1026848. Its totient is φ = 1026846.

The previous prime is 1026833. The next prime is 1026853. The reversal of 1026847 is 7486201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1026847 - 2¹¹ = 1024799 is a prime.

It is a super-2 number, since 2×1026847² = 2108829522818, which contains 22 as substring.

It is a Chen prime.

1026847 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513423 + 513424.

It is an arithmetic number, because the mean of its divisors is an integer number (513424).

2^1026847 is an apocalyptic number.

1026847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026847 is an equidigital number, since it uses as much as digits as its factorization.

1026847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1026847 is about 1013.3345942975. The cubic root of 1026847 is about 100.8870088895.

The spelling of 1026847 in words is "one million, twenty-six thousand, eight hundred forty-seven".