3661284 has 24 divisors (see below), whose sum is σ = 9319968. Its totient is φ = 1109440.

The previous prime is 3661277. The next prime is 3661289. The reversal of 3661284 is 4821663.

It is not an unprimeable number, because it can be changed into a prime (3661289) 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, 13737 + ... + 14000.

It is an arithmetic number, because the mean of its divisors is an integer number (388332).

Almost surely, 2^3661284 is an apocalyptic number.

It is an amenable number.

3661284 is an abundant number, since it is smaller than the sum of its proper divisors (5658684).

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

3661284 is a wasteful number, since it uses less digits than its factorization.

3661284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27755 (or 27753 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 3661284 is about 1913.4481963199. The cubic root of 3661284 is about 154.1266737590.

The spelling of 3661284 in words is "three million, six hundred sixty-one thousand, two hundred eighty-four".