3916129 has 12 divisors (see below), whose sum is σ = 4588500. Its totient is φ = 3332448.

The previous prime is 3916097. The next prime is 3916153. The reversal of 3916129 is 9216193.

3916129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3312400 + 603729 = 1820^2 + 777^2 .

It is not a de Polignac number, because 3916129 - 2⁵ = 3916097 is a prime.

It is an Ulam number.

3916129 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3916129.

It is not an unprimeable number, because it can be changed into a prime (3916169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11047 + ... + 11395.

It is an arithmetic number, because the mean of its divisors is an integer number (382375).

Almost surely, 2^3916129 is an apocalyptic number.

It is an amenable number.

3916129 is a deficient number, since it is larger than the sum of its proper divisors (672371).

3916129 is a wasteful number, since it uses less digits than its factorization.

3916129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 585 counting only the distinct ones).

The product of its digits is 2916, while the sum is 31.

The square root of 3916129 is about 1978.9211707392. The cubic root of 3916129 is about 157.6227849121.

The spelling of 3916129 in words is "three million, nine hundred sixteen thousand, one hundred twenty-nine".