4421051 has 4 divisors (see below), whose sum is σ = 4444152. Its totient is φ = 4397952.

The previous prime is 4421041. The next prime is 4421063. The reversal of 4421051 is 1501244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4421051 - 2⁶ = 4420987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4421041) 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, 11261 + ... + 11646.

It is an arithmetic number, because the mean of its divisors is an integer number (1111038).

Almost surely, 2^4421051 is an apocalyptic number.

4421051 is a deficient number, since it is larger than the sum of its proper divisors (23101).

4421051 is a wasteful number, since it uses less digits than its factorization.

4421051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23100.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4421051 is about 2102.6295441661. The cubic root of 4421051 is about 164.1251647118.

Adding to 4421051 its reverse (1501244), we get a palindrome (5922295).

The spelling of 4421051 in words is "four million, four hundred twenty-one thousand, fifty-one".