3765528 has 96 divisors (see below), whose sum is σ = 11466000. Its totient is φ = 1150848.

The previous prime is 3765523. The next prime is 3765529. The reversal of 3765528 is 8255673.

3765528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3765528² = 28358402237568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3765492 and 3765501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3765521) 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 23 ways as a sum of consecutive naturals, for example, 25198 + ... + 25346.

Almost surely, 2^3765528 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 3765528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5733000).

3765528 is an abundant number, since it is smaller than the sum of its proper divisors (7700472).

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

3765528 is a wasteful number, since it uses less digits than its factorization.

3765528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 167 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 3765528 is about 1940.4968435944. The cubic root of 3765528 is about 155.5757704644.

The spelling of 3765528 in words is "three million, seven hundred sixty-five thousand, five hundred twenty-eight".