1146686 has 4 divisors (see below), whose sum is σ = 1720032. Its totient is φ = 573342.

The previous prime is 1146679. The next prime is 1146697. The reversal of 1146686 is 6866411.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286670 + ... + 286673.

It is an arithmetic number, because the mean of its divisors is an integer number (430008).

2^1146686 is an apocalyptic number.

1146686 is a deficient number, since it is larger than the sum of its proper divisors (573346).

1146686 is an equidigital number, since it uses as much as digits as its factorization.

1146686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573345.

The product of its digits is 6912, while the sum is 32.

The square root of 1146686 is about 1070.8342542149. The cubic root of 1146686 is about 104.6682195577.

The spelling of 1146686 in words is "one million, one hundred forty-six thousand, six hundred eighty-six".