3132828 has 36 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 982656.

The previous prime is 3132823. The next prime is 3132839. The reversal of 3132828 is 8282313.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3132828² = 19629222555168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1948 + ... + 3171.

It is an arithmetic number, because the mean of its divisors is an integer number (232960).

Almost surely, 2^3132828 is an apocalyptic number.

It is an amenable number.

3132828 is an abundant number, since it is smaller than the sum of its proper divisors (5253732).

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

3132828 is a wasteful number, since it uses less digits than its factorization.

3132828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146 (or 5141 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3132828 is about 1769.9796609001. The cubic root of 3132828 is about 146.3228609118.

The spelling of 3132828 in words is "three million, one hundred thirty-two thousand, eight hundred twenty-eight".