3744522 has 32 divisors (see below), whose sum is σ = 8812800. Its totient is φ = 1174464.

The previous prime is 3744493. The next prime is 3744523. The reversal of 3744522 is 2254473.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3744523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (275400).

Almost surely, 2^3744522 is an apocalyptic number.

3744522 is an abundant number, since it is smaller than the sum of its proper divisors (5068278).

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

3744522 is a wasteful number, since it uses less digits than its factorization.

3744522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107 (or 4101 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 3744522 is about 1935.0767426642. The cubic root of 3744522 is about 155.2859376768.

Adding to 3744522 its reverse (2254473), we get a palindrome (5998995).

The spelling of 3744522 in words is "three million, seven hundred forty-four thousand, five hundred twenty-two".