4456001 has 4 divisors (see below), whose sum is σ = 4861104. Its totient is φ = 4050900.

The previous prime is 4455991. The next prime is 4456007. The reversal of 4456001 is 1006544.

It is a happy number.

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 4456001 - 2¹⁰ = 4454977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4456007) 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, 202535 + ... + 202556.

It is an arithmetic number, because the mean of its divisors is an integer number (1215276).

Almost surely, 2^4456001 is an apocalyptic number.

It is an amenable number.

4456001 is a deficient number, since it is larger than the sum of its proper divisors (405103).

4456001 is a wasteful number, since it uses less digits than its factorization.

4456001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405102.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4456001 is about 2110.9242051765. The cubic root of 4456001 is about 164.5565195364.

It can be divided in two parts, 445 and 6001, that added together give a palindrome (6446).

The spelling of 4456001 in words is "four million, four hundred fifty-six thousand, one".