4885421 has 4 divisors (see below), whose sum is σ = 4890144. Its totient is φ = 4880700.

The previous prime is 4885411. The next prime is 4885423. The reversal of 4885421 is 1245884.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4885421 - 2⁶ = 4885357 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4885423) 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, 65 + ... + 3126.

It is an arithmetic number, because the mean of its divisors is an integer number (1222536).

Almost surely, 2^4885421 is an apocalyptic number.

It is an amenable number.

4885421 is a deficient number, since it is larger than the sum of its proper divisors (4723).

4885421 is a wasteful number, since it uses less digits than its factorization.

4885421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722.

The product of its digits is 10240, while the sum is 32.

The square root of 4885421 is about 2210.2988485723. The cubic root of 4885421 is about 169.6813060414.

The spelling of 4885421 in words is "four million, eight hundred eighty-five thousand, four hundred twenty-one".