3744213 has 16 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 2240240.

The previous prime is 3744187. The next prime is 3744217. The reversal of 3744213 is 3124473.

3744213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3744213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744217) 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 15 ways as a sum of consecutive naturals, for example, 2056 + ... + 3422.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

Almost surely, 2^3744213 is an apocalyptic number.

3744213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3744213 is a deficient number, since it is larger than the sum of its proper divisors (1771563).

3744213 is a wasteful number, since it uses less digits than its factorization.

3744213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its digits is 2016, while the sum is 24.

The square root of 3744213 is about 1934.9968992223. The cubic root of 3744213 is about 155.2816661325.

Adding to 3744213 its reverse (3124473), we get a palindrome (6868686).

The spelling of 3744213 in words is "three million, seven hundred forty-four thousand, two hundred thirteen".