3749522 has 16 divisors (see below), whose sum is σ = 6461952. Its totient is φ = 1598400.

The previous prime is 3749477. The next prime is 3749527. The reversal of 3749522 is 2259473.

It is a happy number.

3749522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3749527) 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 7 ways as a sum of consecutive naturals, for example, 2522 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (403872).

Almost surely, 2^3749522 is an apocalyptic number.

3749522 is a deficient number, since it is larger than the sum of its proper divisors (2712430).

3749522 is a wasteful number, since it uses less digits than its factorization.

3749522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433.

The product of its digits is 15120, while the sum is 32.

The square root of 3749522 is about 1936.3682501012. The cubic root of 3749522 is about 155.3550238744.

The spelling of 3749522 in words is "three million, seven hundred forty-nine thousand, five hundred twenty-two".