6023421 has 12 divisors (see below), whose sum is σ = 8727420. Its totient is φ = 4003200.

The previous prime is 6023383. The next prime is 6023461. The reversal of 6023421 is 1243206.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4995225 + 1028196 = 2235^2 + 1014^2 .

It is not a de Polignac number, because 6023421 - 2⁶ = 6023357 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6023394 and 6023403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6023461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2775 + ... + 4443.

It is an arithmetic number, because the mean of its divisors is an integer number (727285).

Almost surely, 2^6023421 is an apocalyptic number.

It is an amenable number.

6023421 is a deficient number, since it is larger than the sum of its proper divisors (2703999).

6023421 is a wasteful number, since it uses less digits than its factorization.

6023421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2073 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 6023421 is about 2454.2658780173. The cubic root of 6023421 is about 181.9481899783.

Adding to 6023421 its reverse (1243206), we get a palindrome (7266627).

The spelling of 6023421 in words is "six million, twenty-three thousand, four hundred twenty-one".