4840001 has 4 divisors (see below), whose sum is σ = 4845252. Its totient is φ = 4834752.

The previous prime is 4839997. The next prime is 4840027. The reversal of 4840001 is 1000484.

It is a happy number.

It is a Cunningham number, because it is equal to 2200²+1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2483776 + 2356225 = 1576^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 4840001 - 2² = 4839997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4840601) 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, 836 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (1211313).

Almost surely, 2^4840001 is an apocalyptic number.

It is an amenable number.

4840001 is a deficient number, since it is larger than the sum of its proper divisors (5251).

4840001 is a wasteful number, since it uses less digits than its factorization.

4840001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4840001 is about 2200.0002272727. Note that the first 3 decimals coincide. The cubic root of 4840001 is about 169.1538228120.

Adding to 4840001 its reverse (1000484), we get a palindrome (5840485).

The spelling of 4840001 in words is "four million, eight hundred forty thousand, one".