4316021 has 4 divisors (see below), whose sum is σ = 4543200. Its totient is φ = 4088844.

The previous prime is 4316017. The next prime is 4316023. The reversal of 4316021 is 1206134.

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 4316021 - 2² = 4316017 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 (4316023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113561 + ... + 113598.

It is an arithmetic number, because the mean of its divisors is an integer number (1135800).

Almost surely, 2^4316021 is an apocalyptic number.

It is an amenable number.

4316021 is a deficient number, since it is larger than the sum of its proper divisors (227179).

4316021 is a wasteful number, since it uses less digits than its factorization.

4316021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227178.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4316021 is about 2077.5035499368. The cubic root of 4316021 is about 162.8150385446.

The spelling of 4316021 in words is "four million, three hundred sixteen thousand, twenty-one".