3666376 has 48 divisors (see below), whose sum is σ = 8208000. Its totient is φ = 1530144.

The previous prime is 3666371. The next prime is 3666409. The reversal of 3666376 is 6736663.

It is not an unprimeable number, because it can be changed into a prime (3666371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18325 + ... + 18523.

It is an arithmetic number, because the mean of its divisors is an integer number (171000).

Almost surely, 2^3666376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3666376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4104000).

3666376 is an abundant number, since it is smaller than the sum of its proper divisors (4541624).

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

3666376 is a wasteful number, since it uses less digits than its factorization.

3666376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 255 counting only the distinct ones).

The product of its digits is 81648, while the sum is 37.

The square root of 3666376 is about 1914.7783161505. The cubic root of 3666376 is about 154.1980921896.

The spelling of 3666376 in words is "three million, six hundred sixty-six thousand, three hundred seventy-six".