1167587 has 2 divisors, whose sum is σ = 1167588. Its totient is φ = 1167586.

The previous prime is 1167581. The next prime is 1167599. The reversal of 1167587 is 7857611.

It is a weak prime.

It is an emirp because it is prime and its reverse (7857611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1167587 - 2⁴ = 1167571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1167581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583793 + 583794.

It is an arithmetic number, because the mean of its divisors is an integer number (583794).

2^1167587 is an apocalyptic number.

1167587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167587 is an equidigital number, since it uses as much as digits as its factorization.

1167587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 35.

The square root of 1167587 is about 1080.5493972975. The cubic root of 1167587 is about 105.3003343817.

The spelling of 1167587 in words is "one million, one hundred sixty-seven thousand, five hundred eighty-seven".