3129084 has 48 divisors (see below), whose sum is σ = 9273600. Its totient is φ = 893808.

The previous prime is 3129073. The next prime is 3129089. The reversal of 3129084 is 4809213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3129089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (193200).

Almost surely, 2^3129084 is an apocalyptic number.

It is an amenable number.

3129084 is an abundant number, since it is smaller than the sum of its proper divisors (6144516).

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

3129084 is a wasteful number, since it uses less digits than its factorization.

3129084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159 (or 4151 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3129084 is about 1768.9217054466. The cubic root of 3129084 is about 146.2645481912.

The spelling of 3129084 in words is "three million, one hundred twenty-nine thousand, eighty-four".