1146636 has 30 divisors (see below), whose sum is σ = 2998380. Its totient is φ = 382104.

The previous prime is 1146581. The next prime is 1146661. The reversal of 1146636 is 6366411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1446 + ... + 2093.

It is an arithmetic number, because the mean of its divisors is an integer number (99946).

2^1146636 is an apocalyptic number.

It is an amenable number.

1146636 is an abundant number, since it is smaller than the sum of its proper divisors (1851744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146636 is a wasteful number, since it uses less digits than its factorization.

1146636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555 (or 3544 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1146636 is about 1070.8109076770. The cubic root of 1146636 is about 104.6666982208. Note that the first 4 decimals are identical.

The spelling of 1146636 in words is "one million, one hundred forty-six thousand, six hundred thirty-six".