1166498 has 4 divisors (see below), whose sum is σ = 1749750. Its totient is φ = 583248.

The previous prime is 1166497. The next prime is 1166507. The reversal of 1166498 is 8946611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 833569 + 332929 = 913^2 + 577^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1166497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291623 + ... + 291626.

2^1166498 is an apocalyptic number.

1166498 is a deficient number, since it is larger than the sum of its proper divisors (583252).

1166498 is an equidigital number, since it uses as much as digits as its factorization.

1166498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583251.

The product of its digits is 10368, while the sum is 35.

The square root of 1166498 is about 1080.0453694174. The cubic root of 1166498 is about 105.2675865768.

The spelling of 1166498 in words is "one million, one hundred sixty-six thousand, four hundred ninety-eight".