63240001 has 4 divisors (see below), whose sum is σ = 68989104. Its totient is φ = 57490900.

The previous prime is 63239987. The next prime is 63240007. The reversal of 63240001 is 10004236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63240001 - 2⁷ = 63239873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63240007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874535 + ... + 2874556.

It is an arithmetic number, because the mean of its divisors is an integer number (17247276).

Almost surely, 2^63240001 is an apocalyptic number.

It is an amenable number.

63240001 is a deficient number, since it is larger than the sum of its proper divisors (5749103).

63240001 is a wasteful number, since it uses less digits than its factorization.

63240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749102.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 63240001 is about 7952.3582037028. The cubic root of 63240001 is about 398.4103597282.

Adding to 63240001 its reverse (10004236), we get a palindrome (73244237).

The spelling of 63240001 in words is "sixty-three million, two hundred forty thousand, one".