3133863 has 16 divisors (see below), whose sum is σ = 4769760. Its totient is φ = 2032128.

The previous prime is 3133861. The next prime is 3133873. The reversal of 3133863 is 3683313.

It is not a de Polignac number, because 3133863 - 2¹ = 3133861 is a prime.

It is a super-3 number, since 3×3133863³ = 92333920369642699941, which contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

3133863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (298110).

Almost surely, 2^3133863 is an apocalyptic number.

3133863 is a deficient number, since it is larger than the sum of its proper divisors (1635897).

3133863 is a wasteful number, since it uses less digits than its factorization.

3133863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183 (or 3177 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3133863 is about 1770.2720129969. The cubic root of 3133863 is about 146.3389728174.

The spelling of 3133863 in words is "three million, one hundred thirty-three thousand, eight hundred sixty-three".