1167599 has 2 divisors, whose sum is σ = 1167600. Its totient is φ = 1167598.

The previous prime is 1167587. The next prime is 1167613. The reversal of 1167599 is 9957611.

It is a weak prime.

It is an emirp because it is prime and its reverse (9957611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1167599 - 2¹⁶ = 1102063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1167539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583799 + 583800.

It is an arithmetic number, because the mean of its divisors is an integer number (583800).

2^1167599 is an apocalyptic number.

1167599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167599 is an equidigital number, since it uses as much as digits as its factorization.

1167599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 38.

The square root of 1167599 is about 1080.5549500141. The cubic root of 1167599 is about 105.3006951257.

The spelling of 1167599 in words is "one million, one hundred sixty-seven thousand, five hundred ninety-nine".