3714021 has 12 divisors (see below), whose sum is σ = 5439148. Its totient is φ = 2441664.

The previous prime is 3714019. The next prime is 3714031. The reversal of 3714021 is 1204173.

It can be written as a sum of positive squares in 2 ways, for example, as 2528100 + 1185921 = 1590^2 + 1089^2 .

It is not a de Polignac number, because 3714021 - 2¹ = 3714019 is a prime.

It is a Duffinian number.

3714021 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3713985 and 3714003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3714031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2170 + ... + 3483.

Almost surely, 2^3714021 is an apocalyptic number.

It is an amenable number.

3714021 is a deficient number, since it is larger than the sum of its proper divisors (1725127).

3714021 is a wasteful number, since it uses less digits than its factorization.

3714021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732 (or 5729 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 3714021 is about 1927.1795453460. The cubic root of 3714021 is about 154.8631605330.

Adding to 3714021 its reverse (1204173), we get a palindrome (4918194).

The spelling of 3714021 in words is "three million, seven hundred fourteen thousand, twenty-one".