6498121 has 8 divisors (see below), whose sum is σ = 7749504. Its totient is φ = 5327520.

The previous prime is 6498113. The next prime is 6498161. The reversal of 6498121 is 1218946.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6498121 - 2³ = 6498113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6498101) 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 7 ways as a sum of consecutive naturals, for example, 20020 + ... + 20341.

It is an arithmetic number, because the mean of its divisors is an integer number (968688).

Almost surely, 2^6498121 is an apocalyptic number.

It is an amenable number.

6498121 is a deficient number, since it is larger than the sum of its proper divisors (1251383).

6498121 is a wasteful number, since it uses less digits than its factorization.

6498121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40391.

The product of its digits is 3456, while the sum is 31.

The square root of 6498121 is about 2549.1412279432. The cubic root of 6498121 is about 186.6075730604.

The spelling of 6498121 in words is "six million, four hundred ninety-eight thousand, one hundred twenty-one".