3637441 has 4 divisors (see below), whose sum is σ = 3762900. Its totient is φ = 3511984.

The previous prime is 3637411. The next prime is 3637453. The reversal of 3637441 is 1447363.

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 1299600 + 2337841 = 1140^2 + 1529^2 .

It is a cyclic number.

It is not a de Polignac number, because 3637441 - 2¹¹ = 3635393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3637411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62686 + ... + 62743.

It is an arithmetic number, because the mean of its divisors is an integer number (940725).

Almost surely, 2^3637441 is an apocalyptic number.

It is an amenable number.

3637441 is a deficient number, since it is larger than the sum of its proper divisors (125459).

3637441 is a wasteful number, since it uses less digits than its factorization.

3637441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125458.

The product of its digits is 6048, while the sum is 28.

The square root of 3637441 is about 1907.2076446994. The cubic root of 3637441 is about 153.7913771466.

The spelling of 3637441 in words is "three million, six hundred thirty-seven thousand, four hundred forty-one".