3752528 has 20 divisors (see below), whose sum is σ = 7830228. Its totient is φ = 1731840.

The previous prime is 3752477. The next prime is 3752531. The reversal of 3752528 is 8252573.

It can be written as a sum of positive squares in 2 ways, for example, as 322624 + 3429904 = 568^2 + 1852^2 .

It is a d-powerful number, because it can be written as 3¹³ + 7⁷ + 5³ + 2¹³ + 5⁶ + 2²⁰ + 8⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 3752494 and 3752503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8813 + ... + 9228.

Almost surely, 2^3752528 is an apocalyptic number.

It is an amenable number.

3752528 is an abundant number, since it is smaller than the sum of its proper divisors (4077700).

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

3752528 is a wasteful number, since it uses less digits than its factorization.

3752528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18062 (or 18056 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 3752528 is about 1937.1442899278. The cubic root of 3752528 is about 155.3965289391.

The spelling of 3752528 in words is "three million, seven hundred fifty-two thousand, five hundred twenty-eight".