4224961 has 4 divisors (see below), whose sum is σ = 4549972. Its totient is φ = 3899952.

The previous prime is 4224947. The next prime is 4224967. The reversal of 4224961 is 1694224.

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

It can be written as a sum of positive squares in 2 ways, for example, as 690561 + 3534400 = 831^2 + 1880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4224961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224967) 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, 162486 + ... + 162511.

It is an arithmetic number, because the mean of its divisors is an integer number (1137493).

Almost surely, 2^4224961 is an apocalyptic number.

It is an amenable number.

4224961 is a deficient number, since it is larger than the sum of its proper divisors (325011).

4224961 is a wasteful number, since it uses less digits than its factorization.

4224961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325010.

The product of its digits is 3456, while the sum is 28.

The square root of 4224961 is about 2055.4709922546. The cubic root of 4224961 is about 161.6618588337.

The spelling of 4224961 in words is "four million, two hundred twenty-four thousand, nine hundred sixty-one".