6004212421 has 4 divisors (see below), whose sum is σ = 6143845312. Its totient is φ = 5864579532.

The previous prime is 6004212419. The next prime is 6004212427. The reversal of 6004212421 is 1242124006.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 6004212421 - 2¹ = 6004212419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6004212392 and 6004212401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6004212427) 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, 69816381 + ... + 69816466.

It is an arithmetic number, because the mean of its divisors is an integer number (1535961328).

Almost surely, 2^6004212421 is an apocalyptic number.

It is an amenable number.

6004212421 is a deficient number, since it is larger than the sum of its proper divisors (139632891).

6004212421 is a wasteful number, since it uses less digits than its factorization.

6004212421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139632890.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 6004212421 is about 77486.8532139485. The cubic root of 6004212421 is about 1817.5457420719.

Adding to 6004212421 its reverse (1242124006), we get a palindrome (7246336427).

The spelling of 6004212421 in words is "six billion, four million, two hundred twelve thousand, four hundred twenty-one".