1863048 has 32 divisors (see below), whose sum is σ = 5081760. Its totient is φ = 564480.

The previous prime is 1863041. The next prime is 1863049. The reversal of 1863048 is 8403681.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1863041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265 + ... + 3792.

It is an arithmetic number, because the mean of its divisors is an integer number (158805).

2^1863048 is an apocalyptic number.

It is an amenable number.

1863048 is an abundant number, since it is smaller than the sum of its proper divisors (3218712).

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

1863048 is a wasteful number, since it uses less digits than its factorization.

1863048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077 (or 7073 counting only the distinct ones).

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

The square root of 1863048 is about 1364.9351632953. The cubic root of 1863048 is about 123.0480346462.

The spelling of 1863048 in words is "one million, eight hundred sixty-three thousand, forty-eight".