3787522 has 8 divisors (see below), whose sum is σ = 5710716. Its totient is φ = 1883952.

The previous prime is 3787519. The next prime is 3787523. The reversal of 3787522 is 2257873.

It can be written as a sum of positive squares in 2 ways, for example, as 2277081 + 1510441 = 1509^2 + 1229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3787523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4413 + ... + 5200.

Almost surely, 2^3787522 is an apocalyptic number.

3787522 is a deficient number, since it is larger than the sum of its proper divisors (1923194).

3787522 is a wasteful number, since it uses less digits than its factorization.

3787522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812.

The product of its digits is 23520, while the sum is 34.

The square root of 3787522 is about 1946.1556977796. The cubic root of 3787522 is about 155.8780824775.

The spelling of 3787522 in words is "three million, seven hundred eighty-seven thousand, five hundred twenty-two".