4420051 has 4 divisors (see below), whose sum is σ = 4680072. Its totient is φ = 4160032.

The previous prime is 4420049. The next prime is 4420067. The reversal of 4420051 is 1500244.

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 4420051 - 2¹ = 4420049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4420001) 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, 129985 + ... + 130018.

It is an arithmetic number, because the mean of its divisors is an integer number (1170018).

Almost surely, 2^4420051 is an apocalyptic number.

4420051 is a deficient number, since it is larger than the sum of its proper divisors (260021).

4420051 is a wasteful number, since it uses less digits than its factorization.

4420051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260020.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4420051 is about 2102.3917332410. The cubic root of 4420051 is about 164.1127892577.

Adding to 4420051 its reverse (1500244), we get a palindrome (5920295).

The spelling of 4420051 in words is "four million, four hundred twenty thousand, fifty-one".