6066421 has 4 divisors (see below), whose sum is σ = 6262144. Its totient is φ = 5870700.

The previous prime is 6066413. The next prime is 6066443. The reversal of 6066421 is 1246606.

It is a happy number.

6066421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1246606 = 2 ⋅623303.

It is a cyclic number.

It is not a de Polignac number, because 6066421 - 2³ = 6066413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6066521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97815 + ... + 97876.

It is an arithmetic number, because the mean of its divisors is an integer number (1565536).

Almost surely, 2^6066421 is an apocalyptic number.

It is an amenable number.

6066421 is a deficient number, since it is larger than the sum of its proper divisors (195723).

6066421 is a wasteful number, since it uses less digits than its factorization.

6066421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195722.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6066421 is about 2463.0105562096. The cubic root of 6066421 is about 182.3801276987.

The spelling of 6066421 in words is "six million, sixty-six thousand, four hundred twenty-one".