6498972 has 72 divisors (see below), whose sum is σ = 17611776. Its totient is φ = 2015904.

The previous prime is 6498959. The next prime is 6498979. The reversal of 6498972 is 2798946.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6498979) 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 23 ways as a sum of consecutive naturals, for example, 38833 + ... + 38999.

It is an arithmetic number, because the mean of its divisors is an integer number (244608).

Almost surely, 2^6498972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6498972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8805888).

6498972 is an abundant number, since it is smaller than the sum of its proper divisors (11112804).

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

6498972 is a wasteful number, since it uses less digits than its factorization.

6498972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 242 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 6498972 is about 2549.3081414376. The cubic root of 6498972 is about 186.6157188056.

The spelling of 6498972 in words is "six million, four hundred ninety-eight thousand, nine hundred seventy-two".