4224061 has 6 divisors (see below), whose sum is σ = 4458462. Its totient is φ = 4001400.

The previous prime is 4224049. The next prime is 4224097. The reversal of 4224061 is 1604224.

It can be written as a sum of positive squares in only one way, i.e., 3980025 + 244036 = 1995^2 + 494^2 .

It is not a de Polignac number, because 4224061 - 2¹¹ = 4222013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5490 + ... + 6211.

It is an arithmetic number, because the mean of its divisors is an integer number (743077).

Almost surely, 2^4224061 is an apocalyptic number.

It is an amenable number.

4224061 is a deficient number, since it is larger than the sum of its proper divisors (234401).

4224061 is a wasteful number, since it uses less digits than its factorization.

4224061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11739 (or 11720 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4224061 is about 2055.2520526690. The cubic root of 4224061 is about 161.6503789639.

Adding to 4224061 its reverse (1604224), we get a palindrome (5828285).

The spelling of 4224061 in words is "four million, two hundred twenty-four thousand, sixty-one".