3666850 has 48 divisors (see below), whose sum is σ = 7633440. Its totient is φ = 1299200.

The previous prime is 3666841. The next prime is 3666853. The reversal of 3666850 is 586663.

It is a super-3 number, since 3×3666850³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 3² + 6² + 6⁴ + 6⁸ + 8⁵ + 5⁹ + 0 .

It is not an unprimeable number, because it can be changed into a prime (3666853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32394 + ... + 32506.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

Almost surely, 2^3666850 is an apocalyptic number.

3666850 is an abundant number, since it is smaller than the sum of its proper divisors (3966590).

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

3666850 is a wasteful number, since it uses less digits than its factorization.

3666850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3666850 is about 1914.9020862697. The cubic root of 3666850 is about 154.2047369660.

The spelling of 3666850 in words is "three million, six hundred sixty-six thousand, eight hundred fifty".