6489342 has 32 divisors (see below), whose sum is σ = 15271200. Its totient is φ = 2035584.

The previous prime is 6489341. The next prime is 6489349. The reversal of 6489342 is 2439846.

It is a happy number.

6489342 is a `hidden beast` number, since 648 + 9 + 3 + 4 + 2 = 666.

It is a super-2 number, since 2×6489342² = 84223119185928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6489297 and 6489306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6489341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2617 + ... + 4452.

It is an arithmetic number, because the mean of its divisors is an integer number (477225).

Almost surely, 2^6489342 is an apocalyptic number.

6489342 is an abundant number, since it is smaller than the sum of its proper divisors (8781858).

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

6489342 is a wasteful number, since it uses less digits than its factorization.

6489342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097 (or 7091 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 6489342 is about 2547.4186935013. The cubic root of 6489342 is about 186.5234992084.

The spelling of 6489342 in words is "six million, four hundred eighty-nine thousand, three hundred forty-two".