1863066 has 8 divisors (see below), whose sum is σ = 3726144. Its totient is φ = 621020.

The previous prime is 1863053. The next prime is 1863067. The reversal of 1863066 is 6603681.

It is a sphenic number, since it is the product of 3 distinct primes.

1863066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1863067) 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, 155250 + ... + 155261.

It is an arithmetic number, because the mean of its divisors is an integer number (465768).

2^1863066 is an apocalyptic number.

1863066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1863066 is a wasteful number, since it uses less digits than its factorization.

1863066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310516.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1863066 is about 1364.9417569992. The cubic root of 1863066 is about 123.0484309246.

The spelling of 1863066 in words is "one million, eight hundred sixty-three thousand, sixty-six".