1848864 has 24 divisors (see below), whose sum is σ = 4853520. Its totient is φ = 616256.

The previous prime is 1848863. The next prime is 1848877. The reversal of 1848864 is 4688481.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1848863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9534 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (202230).

2^1848864 is an apocalyptic number.

It is an amenable number.

1848864 is an abundant number, since it is smaller than the sum of its proper divisors (3004656).

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

1848864 is a wasteful number, since it uses less digits than its factorization.

1848864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19272 (or 19264 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 1848864 is about 1359.7293848410. The cubic root of 1848864 is about 122.7349703614.

The spelling of 1848864 in words is "one million, eight hundred forty-eight thousand, eight hundred sixty-four".