3201129 has 12 divisors (see below), whose sum is σ = 4749316. Its totient is φ = 2076192.

The previous prime is 3201113. The next prime is 3201131. The reversal of 3201129 is 9211023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3080025 + 121104 = 1755^2 + 348^2 .

It is not a de Polignac number, because 3201129 - 2⁴ = 3201113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201109) 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, 4474 + ... + 5139.

Almost surely, 2^3201129 is an apocalyptic number.

It is an amenable number.

3201129 is a deficient number, since it is larger than the sum of its proper divisors (1548187).

3201129 is a wasteful number, since it uses less digits than its factorization.

3201129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9656 (or 9653 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 3201129 is about 1789.1699192642. The cubic root of 3201129 is about 147.3785882061.

The spelling of 3201129 in words is "three million, two hundred one thousand, one hundred twenty-nine".