3475129 has 6 divisors (see below), whose sum is σ = 4042554. Its totient is φ = 2978640.

The previous prime is 3475079. The next prime is 3475141. The reversal of 3475129 is 9215743.

3475129 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 only one way, i.e., 3415104 + 60025 = 1848^2 + 245^2 .

It is not a de Polignac number, because 3475129 - 2²¹ = 1377977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3475129.

It is not an unprimeable number, because it can be changed into a prime (3475229) 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 5 ways as a sum of consecutive naturals, for example, 35412 + ... + 35509.

It is an arithmetic number, because the mean of its divisors is an integer number (673759).

Almost surely, 2^3475129 is an apocalyptic number.

It is an amenable number.

3475129 is a deficient number, since it is larger than the sum of its proper divisors (567425).

3475129 is an equidigital number, since it uses as much as digits as its factorization.

3475129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70935 (or 70928 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 3475129 is about 1864.1697884045. The cubic root of 3475129 is about 151.4689600094.

It can be divided in two parts, 347 and 5129, that added together give a square (5476 = 74²).

The spelling of 3475129 in words is "three million, four hundred seventy-five thousand, one hundred twenty-nine".