3665152 has 36 divisors (see below), whose sum is σ = 7440160. Its totient is φ = 1801728.

The previous prime is 3665147. The next prime is 3665153. The reversal of 3665152 is 2515663.

3665152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3665152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3665153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26299 + ... + 26437.

Almost surely, 2^3665152 is an apocalyptic number.

3665152 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 3665152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3720080).

3665152 is an abundant number, since it is smaller than the sum of its proper divisors (3775008).

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

3665152 is a wasteful number, since it uses less digits than its factorization.

3665152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 244 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 3665152 is about 1914.4586702251. The cubic root of 3665152 is about 154.1809308772.

The spelling of 3665152 in words is "three million, six hundred sixty-five thousand, one hundred fifty-two".