6421302 has 16 divisors (see below), whose sum is σ = 14269680. Its totient is φ = 2140416.

The previous prime is 6421279. The next prime is 6421339. The reversal of 6421302 is 2031246.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 59403 + ... + 59510.

It is an arithmetic number, because the mean of its divisors is an integer number (891855).

Almost surely, 2^6421302 is an apocalyptic number.

6421302 is an abundant number, since it is smaller than the sum of its proper divisors (7848378).

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

6421302 is a wasteful number, since it uses less digits than its factorization.

6421302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118924 (or 118918 counting only the distinct ones).

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

The square root of 6421302 is about 2534.0288080446. The cubic root of 6421302 is about 185.8693150692.

Adding to 6421302 its reverse (2031246), we get a palindrome (8452548).

The spelling of 6421302 in words is "six million, four hundred twenty-one thousand, three hundred two".