1026679 has 2 divisors, whose sum is σ = 1026680. Its totient is φ = 1026678.

The previous prime is 1026677. The next prime is 1026709. The reversal of 1026679 is 9766201.

It is a weak prime.

It is an emirp because it is prime and its reverse (9766201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1026679 - 2¹ = 1026677 is a prime.

It is a super-4 number, since 4×1026679⁴ (a number of 25 digits) contains 4444 as substring.

Together with 1026677, it forms a pair of twin primes.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1026679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513339 + 513340.

It is an arithmetic number, because the mean of its divisors is an integer number (513340).

2^1026679 is an apocalyptic number.

1026679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026679 is an equidigital number, since it uses as much as digits as its factorization.

1026679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1026679 is about 1013.2516962729. The cubic root of 1026679 is about 100.8815066280.

The spelling of 1026679 in words is "one million, twenty-six thousand, six hundred seventy-nine".