4221413 has 8 divisors (see below), whose sum is σ = 4844928. Its totient is φ = 3603024.

The previous prime is 4221409. The next prime is 4221419. The reversal of 4221413 is 3141224.

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 4221413 - 2² = 4221409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4221391 and 4221400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695 + ... + 2987.

It is an arithmetic number, because the mean of its divisors is an integer number (605616).

Almost surely, 2^4221413 is an apocalyptic number.

It is an amenable number.

4221413 is a deficient number, since it is larger than the sum of its proper divisors (623515).

4221413 is a wasteful number, since it uses less digits than its factorization.

4221413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563.

The product of its digits is 192, while the sum is 17.

The square root of 4221413 is about 2054.6077484522. The cubic root of 4221413 is about 161.6165931765.

Adding to 4221413 its reverse (3141224), we get a palindrome (7362637).

The spelling of 4221413 in words is "four million, two hundred twenty-one thousand, four hundred thirteen".