1146648 has 16 divisors (see below), whose sum is σ = 2866680. Its totient is φ = 382208.

The previous prime is 1146581. The next prime is 1146661. The reversal of 1146648 is 8466411.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 23865 + ... + 23912.

2^1146648 is an apocalyptic number.

It is an amenable number.

1146648 is an abundant number, since it is smaller than the sum of its proper divisors (1720032).

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

1146648 is a wasteful number, since it uses less digits than its factorization.

1146648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47786 (or 47782 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 1146648 is about 1070.8165108925. The cubic root of 1146648 is about 104.6670633457.

The spelling of 1146648 in words is "one million, one hundred forty-six thousand, six hundred forty-eight".