4821401 has 12 divisors (see below), whose sum is σ = 5340672. Its totient is φ = 4348656.

The previous prime is 4821389. The next prime is 4821407. The reversal of 4821401 is 1041284.

It is a de Polignac number, because none of the positive numbers 2^k-4821401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4821407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7640 + ... + 8246.

It is an arithmetic number, because the mean of its divisors is an integer number (445056).

Almost surely, 2^4821401 is an apocalyptic number.

It is an amenable number.

4821401 is a deficient number, since it is larger than the sum of its proper divisors (519271).

4821401 is a wasteful number, since it uses less digits than its factorization.

4821401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4821401 is about 2195.7688858348. The cubic root of 4821401 is about 168.9368600425.

Adding to 4821401 its reverse (1041284), we get a palindrome (5862685).

The spelling of 4821401 in words is "four million, eight hundred twenty-one thousand, four hundred one".