3641129 has 4 divisors (see below), whose sum is σ = 3653076. Its totient is φ = 3629184.

The previous prime is 3641123. The next prime is 3641147. The reversal of 3641129 is 9211463.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 912025 + 2729104 = 955^2 + 1652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3641129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3641098 and 3641107.

It is not an unprimeable number, because it can be changed into a prime (3641123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504 + ... + 6129.

It is an arithmetic number, because the mean of its divisors is an integer number (913269).

Almost surely, 2^3641129 is an apocalyptic number.

It is an amenable number.

3641129 is a deficient number, since it is larger than the sum of its proper divisors (11947).

3641129 is a wasteful number, since it uses less digits than its factorization.

3641129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946.

The product of its digits is 1296, while the sum is 26.

The square root of 3641129 is about 1908.1742582898. The cubic root of 3641129 is about 153.8433359292.

The spelling of 3641129 in words is "three million, six hundred forty-one thousand, one hundred twenty-nine".