3666752 has 56 divisors (see below), whose sum is σ = 7900416. Its totient is φ = 1683968.

The previous prime is 3666743. The next prime is 3666757. The reversal of 3666752 is 2576663.

Its product of digits (45360) is a multiple of the sum of its prime factors (135).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666757) 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, 69158 + ... + 69210.

Almost surely, 2^3666752 is an apocalyptic number.

3666752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3666752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950208).

3666752 is an abundant number, since it is smaller than the sum of its proper divisors (4233664).

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

3666752 is a wasteful number, since it uses less digits than its factorization.

3666752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 125 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 3666752 is about 1914.8764973230. The cubic root of 3666752 is about 154.2033631985.

The spelling of 3666752 in words is "three million, six hundred sixty-six thousand, seven hundred fifty-two".