6457272 has 32 divisors (see below), whose sum is σ = 16292880. Its totient is φ = 2132480.

The previous prime is 6457271. The next prime is 6457279. The reversal of 6457272 is 2727546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6457271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522 + ... + 3902.

Almost surely, 2^6457272 is an apocalyptic number.

It is an amenable number.

6457272 is an abundant number, since it is smaller than the sum of its proper divisors (9835608).

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

6457272 is a wasteful number, since it uses less digits than its factorization.

6457272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503 (or 2499 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 6457272 is about 2541.1162901371. The cubic root of 6457272 is about 186.2157284208.

The spelling of 6457272 in words is "six million, four hundred fifty-seven thousand, two hundred seventy-two".