1079669 has 2 divisors, whose sum is σ = 1079670. Its totient is φ = 1079668.

The previous prime is 1079651. The next prime is 1079671. The reversal of 1079669 is 9669701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 18769 = 1030^2 + 137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1079669 is a prime.

It is a super-2 number, since 2×1079669² = 2331370299122, which contains 22 as substring.

Together with 1079671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1079609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539834 + 539835.

It is an arithmetic number, because the mean of its divisors is an integer number (539835).

2^1079669 is an apocalyptic number.

It is an amenable number.

1079669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079669 is an equidigital number, since it uses as much as digits as its factorization.

1079669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 1079669 is about 1039.0712198882. The cubic root of 1079669 is about 102.5880742104.

The spelling of 1079669 in words is "one million, seventy-nine thousand, six hundred sixty-nine".