6402272 has 24 divisors (see below), whose sum is σ = 13041000. Its totient is φ = 3090304.

The previous prime is 6402271. The next prime is 6402287. The reversal of 6402272 is 2722046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402271) 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, 2522 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (543375).

Almost surely, 2^6402272 is an apocalyptic number.

It is an amenable number.

6402272 is an abundant number, since it is smaller than the sum of its proper divisors (6638728).

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

6402272 is a wasteful number, since it uses less digits than its factorization.

6402272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938 (or 6930 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 6402272 is about 2530.2711317169. The cubic root of 6402272 is about 185.6855209324.

The spelling of 6402272 in words is "six million, four hundred two thousand, two hundred seventy-two".