2434221 has 12 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 1612680.

The previous prime is 2434217. The next prime is 2434249. The reversal of 2434221 is 1224342.

2434221 is a `hidden beast` number, since 243 + 422 + 1 = 666.

It is not a de Polignac number, because 2434221 - 2² = 2434217 is a prime.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2434194 and 2434203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 856 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

2^2434221 is an apocalyptic number.

It is an amenable number.

2434221 is a deficient number, since it is larger than the sum of its proper divisors (1103859).

2434221 is a wasteful number, since it uses less digits than its factorization.

2434221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696 (or 1693 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 2434221 is about 1560.1990257656. The cubic root of 2434221 is about 134.5199410279.

Adding to 2434221 its reverse (1224342), we get a palindrome (3658563).

The spelling of 2434221 in words is "two million, four hundred thirty-four thousand, two hundred twenty-one".