3661084 has 18 divisors (see below), whose sum is σ = 7453320. Its totient is φ = 1568952.

The previous prime is 3661043. The next prime is 3661093. The reversal of 3661084 is 4801663.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9144 + ... + 9535.

Almost surely, 2^3661084 is an apocalyptic number.

It is an amenable number.

3661084 is an abundant number, since it is smaller than the sum of its proper divisors (3792236).

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

3661084 is a wasteful number, since it uses less digits than its factorization.

3661084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18697 (or 18688 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3661084 is about 1913.3959339353. The cubic root of 3661084 is about 154.1238672849.

The spelling of 3661084 in words is "three million, six hundred sixty-one thousand, eighty-four".