3661044 has 24 divisors (see below), whose sum is σ = 8664768. Its totient is φ = 1202880.

The previous prime is 3661043. The next prime is 3661093. The reversal of 3661044 is 4401663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297 + ... + 3000.

It is an arithmetic number, because the mean of its divisors is an integer number (361032).

Almost surely, 2^3661044 is an apocalyptic number.

It is an amenable number.

3661044 is an abundant number, since it is smaller than the sum of its proper divisors (5003724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3661044 is a wasteful number, since it uses less digits than its factorization.

3661044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 4373 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3661044 is about 1913.3854812870. The cubic root of 3661044 is about 154.1233059778.

The spelling of 3661044 in words is "three million, six hundred sixty-one thousand, forty-four".