6398241 has 16 divisors (see below), whose sum is σ = 8890560. Its totient is φ = 4088000.

The previous prime is 6398237. The next prime is 6398243. The reversal of 6398241 is 1428936.

It is a cyclic number.

It is not a de Polignac number, because 6398241 - 2² = 6398237 is a prime.

Its product of digits (10368) is a multiple of the sum of its prime divisors (576).

It is not an unprimeable number, because it can be changed into a prime (6398243) 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, 21691 + ... + 21983.

It is an arithmetic number, because the mean of its divisors is an integer number (555660).

Almost surely, 2^6398241 is an apocalyptic number.

It is an amenable number.

6398241 is a deficient number, since it is larger than the sum of its proper divisors (2492319).

6398241 is a wasteful number, since it uses less digits than its factorization.

6398241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its digits is 10368, while the sum is 33.

The square root of 6398241 is about 2529.4744513436. The cubic root of 6398241 is about 185.6465422969.

It can be divided in two parts, 63982 and 41, that multiplied together give a palindrome (2623262).

The spelling of 6398241 in words is "six million, three hundred ninety-eight thousand, two hundred forty-one".