6398601 has 12 divisors (see below), whose sum is σ = 9378096. Its totient is φ = 3877720.

The previous prime is 6398599. The next prime is 6398621. The reversal of 6398601 is 1068936.

It is not a de Polignac number, because 6398601 - 2¹ = 6398599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (6398621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8451 + ... + 9176.

It is an arithmetic number, because the mean of its divisors is an integer number (781508).

Almost surely, 2^6398601 is an apocalyptic number.

It is an amenable number.

6398601 is a deficient number, since it is larger than the sum of its proper divisors (2979495).

6398601 is a wasteful number, since it uses less digits than its factorization.

6398601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17652 (or 17641 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 6398601 is about 2529.5456113698. The cubic root of 6398601 is about 185.6500240612.

The spelling of 6398601 in words is "six million, three hundred ninety-eight thousand, six hundred one".