3661764 has 12 divisors (see below), whose sum is σ = 8544144. Its totient is φ = 1220584.

The previous prime is 3661759. The next prime is 3661771. The reversal of 3661764 is 4671663.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×3661764³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152562 + ... + 152585.

It is an arithmetic number, because the mean of its divisors is an integer number (712012).

Almost surely, 2^3661764 is an apocalyptic number.

It is an amenable number.

3661764 is an abundant number, since it is smaller than the sum of its proper divisors (4882380).

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

3661764 is a wasteful number, since it uses less digits than its factorization.

3661764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305154 (or 305152 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 3661764 is about 1913.5736202195. The cubic root of 3661764 is about 154.1334088798.

The spelling of 3661764 in words is "three million, six hundred sixty-one thousand, seven hundred sixty-four".