6489948 has 48 divisors (see below), whose sum is σ = 15934464. Its totient is φ = 2053440.

The previous prime is 6489913. The next prime is 6489949. The reversal of 6489948 is 8499846.

It is a junction number, because it is equal to n+sod(n) for n = 6489897 and 6489906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6489949) 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 15 ways as a sum of consecutive naturals, for example, 20713 + ... + 21023.

It is an arithmetic number, because the mean of its divisors is an integer number (331968).

Almost surely, 2^6489948 is an apocalyptic number.

It is an amenable number.

6489948 is an abundant number, since it is smaller than the sum of its proper divisors (9444516).

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

6489948 is a wasteful number, since it uses less digits than its factorization.

6489948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 400 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 6489948 is about 2547.5376346582. The cubic root of 6489948 is about 186.5293051243.

The spelling of 6489948 in words is "six million, four hundred eighty-nine thousand, nine hundred forty-eight".