6491488 has 12 divisors (see below), whose sum is σ = 12780180. Its totient is φ = 3245728.

The previous prime is 6491477. The next prime is 6491533. The reversal of 6491488 is 8841946.

It is a self number, because there is not a number n which added to its sum of digits gives 6491488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101398 + ... + 101461.

It is an arithmetic number, because the mean of its divisors is an integer number (1065015).

Almost surely, 2^6491488 is an apocalyptic number.

It is an amenable number.

6491488 is a deficient number, since it is larger than the sum of its proper divisors (6288692).

6491488 is a wasteful number, since it uses less digits than its factorization.

6491488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202869 (or 202861 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 6491488 is about 2547.8398693795. The cubic root of 6491488 is about 186.5440578061.

The spelling of 6491488 in words is "six million, four hundred ninety-one thousand, four hundred eighty-eight".