3713421 has 8 divisors (see below), whose sum is σ = 5122080. Its totient is φ = 2390192.

The previous prime is 3713407. The next prime is 3713441. The reversal of 3713421 is 1243173.

3713421 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 a cyclic number.

It is not a de Polignac number, because 3713421 - 2⁹ = 3712909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3713441) 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, 21255 + ... + 21428.

It is an arithmetic number, because the mean of its divisors is an integer number (640260).

Almost surely, 2^3713421 is an apocalyptic number.

It is an amenable number.

3713421 is a deficient number, since it is larger than the sum of its proper divisors (1408659).

3713421 is a wasteful number, since it uses less digits than its factorization.

3713421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42715.

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

The square root of 3713421 is about 1927.0238711547. The cubic root of 3713421 is about 154.8548207040.

Adding to 3713421 its reverse (1243173), we get a palindrome (4956594).

The spelling of 3713421 in words is "three million, seven hundred thirteen thousand, four hundred twenty-one".