4862021 has 4 divisors (see below), whose sum is σ = 4866432. Its totient is φ = 4857612.

The previous prime is 4862003. The next prime is 4862027. The reversal of 4862021 is 1202684.

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 4862021 - 2⁶ = 4861957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4862027) 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, 1100 + ... + 3306.

It is an arithmetic number, because the mean of its divisors is an integer number (1216608).

Almost surely, 2^4862021 is an apocalyptic number.

It is an amenable number.

4862021 is a deficient number, since it is larger than the sum of its proper divisors (4411).

4862021 is a wasteful number, since it uses less digits than its factorization.

4862021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4862021 is about 2204.9990929703. Note that the first 3 decimals coincide. The cubic root of 4862021 is about 169.4099613746.

The spelling of 4862021 in words is "four million, eight hundred sixty-two thousand, twenty-one".