1026913 has 2 divisors, whose sum is σ = 1026914. Its totient is φ = 1026912.

The previous prime is 1026911. The next prime is 1026917. The reversal of 1026913 is 3196201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984064 + 42849 = 992^2 + 207^2 .

It is an emirp because it is prime and its reverse (3196201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1026913 - 2¹ = 1026911 is a prime.

Together with 1026911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1026911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513456 + 513457.

It is an arithmetic number, because the mean of its divisors is an integer number (513457).

2^1026913 is an apocalyptic number.

It is an amenable number.

1026913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026913 is an equidigital number, since it uses as much as digits as its factorization.

1026913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1026913 is about 1013.3671595231. The cubic root of 1026913 is about 100.8891703280.

The spelling of 1026913 in words is "one million, twenty-six thousand, nine hundred thirteen".