6421452 has 24 divisors (see below), whose sum is σ = 15052800. Its totient is φ = 2130576.

The previous prime is 6421421. The next prime is 6421477. The reversal of 6421452 is 2541246.

6421452 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749 + ... + 3987.

It is an arithmetic number, because the mean of its divisors is an integer number (627200).

Almost surely, 2^6421452 is an apocalyptic number.

It is an amenable number.

6421452 is an abundant number, since it is smaller than the sum of its proper divisors (8631348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6421452 is a wasteful number, since it uses less digits than its factorization.

6421452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2483 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 6421452 is about 2534.0584050096. The cubic root of 6421452 is about 185.8707623447.

Adding to 6421452 its reverse (2541246), we get a palindrome (8962698).

The spelling of 6421452 in words is "six million, four hundred twenty-one thousand, four hundred fifty-two".