3133894 has 8 divisors (see below), whose sum is σ = 4735080. Its totient is φ = 1555536.

The previous prime is 3133891. The next prime is 3133901. The reversal of 3133894 is 4983313.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5359 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (591885).

Almost surely, 2^3133894 is an apocalyptic number.

3133894 is a deficient number, since it is larger than the sum of its proper divisors (1601186).

3133894 is a wasteful number, since it uses less digits than its factorization.

3133894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11414.

The product of its digits is 7776, while the sum is 31.

The square root of 3133894 is about 1770.2807686918. The cubic root of 3133894 is about 146.3394553415.

The spelling of 3133894 in words is "three million, one hundred thirty-three thousand, eight hundred ninety-four".