6840201 has 8 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 4402832.

The previous prime is 6840199. The next prime is 6840203. The reversal of 6840201 is 1020486.

It is an interprime number because it is at equal distance from previous prime (6840199) and next prime (6840203).

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 6840201 - 2¹ = 6840199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6840203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39225 + ... + 39398.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 2^6840201 is an apocalyptic number.

It is an amenable number.

6840201 is a deficient number, since it is larger than the sum of its proper divisors (2594679).

6840201 is a wasteful number, since it uses less digits than its factorization.

6840201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78655.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6840201 is about 2615.3777929775. The cubic root of 6840201 is about 189.8262585334.

Adding to 6840201 its reverse (1020486), we get a palindrome (7860687).

The spelling of 6840201 in words is "six million, eight hundred forty thousand, two hundred one".