3744549 has 10 divisors (see below), whose sum is σ = 5593830. Its totient is φ = 2496312.

The previous prime is 3744541. The next prime is 3744551. The reversal of 3744549 is 9454473.

It can be written as a sum of positive squares in only one way, i.e., 3744225 + 324 = 1935^2 + 18^2 .

It is not a de Polignac number, because 3744549 - 2³ = 3744541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744541) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 23034 + ... + 23195.

It is an arithmetic number, because the mean of its divisors is an integer number (559383).

Almost surely, 2^3744549 is an apocalyptic number.

It is an amenable number.

3744549 is a deficient number, since it is larger than the sum of its proper divisors (1849281).

3744549 is an equidigital number, since it uses as much as digits as its factorization.

3744549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46241 (or 46232 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3744549 is about 1935.0837191191. The cubic root of 3744549 is about 155.2863109074.

The spelling of 3744549 in words is "three million, seven hundred forty-four thousand, five hundred forty-nine".