8240001 has 16 divisors (see below), whose sum is σ = 13698048. Its totient is φ = 4280400.

The previous prime is 8239997. The next prime is 8240027. The reversal of 8240001 is 1000428.

It is not a de Polignac number, because 8240001 - 2² = 8239997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8240041) 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, 17605 + ... + 18066.

It is an arithmetic number, because the mean of its divisors is an integer number (856128).

Almost surely, 2^8240001 is an apocalyptic number.

It is an amenable number.

8240001 is a deficient number, since it is larger than the sum of its proper divisors (5458047).

8240001 is a wasteful number, since it uses less digits than its factorization.

8240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35692.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 8240001 is about 2870.5401930647. The cubic root of 8240001 is about 201.9803349807.

Adding to 8240001 its reverse (1000428), we get a palindrome (9240429).

The spelling of 8240001 in words is "eight million, two hundred forty thousand, one".