3133332 has 18 divisors (see below), whose sum is σ = 7920458. Its totient is φ = 1044432.

The previous prime is 3133331. The next prime is 3133337. The reversal of 3133332 is 2333313.

It can be written as a sum of positive squares in only one way, i.e., 1887876 + 1245456 = 1374^2 + 1116^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43483 + ... + 43554.

Almost surely, 2^3133332 is an apocalyptic number.

It is an amenable number.

3133332 is an abundant number, since it is smaller than the sum of its proper divisors (4787126).

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

3133332 is a wasteful number, since it uses less digits than its factorization.

3133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87047 (or 87042 counting only the distinct ones).

The product of its digits is 486, while the sum is 18.

The square root of 3133332 is about 1770.1220296917. The cubic root of 3133332 is about 146.3307071525.

Adding to 3133332 its reverse (2333313), we get a palindrome (5466645).

The spelling of 3133332 in words is "three million, one hundred thirty-three thousand, three hundred thirty-two".