1177667 has 2 divisors, whose sum is σ = 1177668. Its totient is φ = 1177666.

The previous prime is 1177651. The next prime is 1177681. The reversal of 1177667 is 7667711.

It is a strong prime.

It is an emirp because it is prime and its reverse (7667711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1177667 - 2⁴ = 1177651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1177637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588833 + 588834.

It is an arithmetic number, because the mean of its divisors is an integer number (588834).

2^1177667 is an apocalyptic number.

1177667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1177667 is an equidigital number, since it uses as much as digits as its factorization.

1177667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12348, while the sum is 35.

The square root of 1177667 is about 1085.2036675205. The cubic root of 1177667 is about 105.6024924324.

The spelling of 1177667 in words is "one million, one hundred seventy-seven thousand, six hundred sixty-seven".