3129064 has 8 divisors (see below), whose sum is σ = 5867010. Its totient is φ = 1564528.

The previous prime is 3129059. The next prime is 3129073. The reversal of 3129064 is 4609213.

It can be written as a sum of positive squares in only one way, i.e., 3062500 + 66564 = 1750^2 + 258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195559 + ... + 195574.

Almost surely, 2^3129064 is an apocalyptic number.

It is an amenable number.

3129064 is a deficient number, since it is larger than the sum of its proper divisors (2737946).

3129064 is a wasteful number, since it uses less digits than its factorization.

3129064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391139 (or 391135 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3129064 is about 1768.9160522761. The cubic root of 3129064 is about 146.2642365667.

The spelling of 3129064 in words is "three million, one hundred twenty-nine thousand, sixty-four".