3743121 has 8 divisors (see below), whose sum is σ = 5002144. Its totient is φ = 2489760.

The previous prime is 3743119. The next prime is 3743141. The reversal of 3743121 is 1213473.

3743121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3743121 - 2¹ = 3743119 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3743141) 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, 501 + ... + 2781.

It is an arithmetic number, because the mean of its divisors is an integer number (625268).

Almost surely, 2^3743121 is an apocalyptic number.

It is an amenable number.

3743121 is a deficient number, since it is larger than the sum of its proper divisors (1259023).

3743121 is a wasteful number, since it uses less digits than its factorization.

3743121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831.

The product of its digits is 504, while the sum is 21.

The square root of 3743121 is about 1934.7147076507. The cubic root of 3743121 is about 155.2665686949.

Adding to 3743121 its reverse (1213473), we get a palindrome (4956594).

The spelling of 3743121 in words is "three million, seven hundred forty-three thousand, one hundred twenty-one".