3381660 has 36 divisors (see below), whose sum is σ = 10258248. Its totient is φ = 901728.

The previous prime is 3381647. The next prime is 3381673. The reversal of 3381660 is 661833.

It is an interprime number because it is at equal distance from previous prime (3381647) and next prime (3381673).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3381660² = 22871248711200, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 16.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9214 + ... + 9573.

Almost surely, 2^3381660 is an apocalyptic number.

3381660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3381660 is an abundant number, since it is smaller than the sum of its proper divisors (6876588).

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

3381660 is a wasteful number, since it uses less digits than its factorization.

3381660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18802 (or 18797 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3381660 is about 1838.9290361512. The cubic root of 3381660 is about 150.0986018370.

The spelling of 3381660 in words is "three million, three hundred eighty-one thousand, six hundred sixty".