6457488 has 40 divisors (see below), whose sum is σ = 17260800. Its totient is φ = 2077824.

The previous prime is 6457453. The next prime is 6457489. The reversal of 6457488 is 8847546.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6457489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928 + ... + 3711.

It is an arithmetic number, because the mean of its divisors is an integer number (431520).

Almost surely, 2^6457488 is an apocalyptic number.

It is an amenable number.

6457488 is an abundant number, since it is smaller than the sum of its proper divisors (10803312).

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

6457488 is a wasteful number, since it uses less digits than its factorization.

6457488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679 (or 4673 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 6457488 is about 2541.1587907882. The cubic root of 6457488 is about 186.2178047439.

The spelling of 6457488 in words is "six million, four hundred fifty-seven thousand, four hundred eighty-eight".