2434321 has 4 divisors (see below), whose sum is σ = 2437632. Its totient is φ = 2431012.

The previous prime is 2434319. The next prime is 2434339. The reversal of 2434321 is 1234342.

2434321 is a nontrivial binomial coefficient, being equal to C(2207, 2).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2434321 - 2¹ = 2434319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2434351) 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, 1 + ... + 2206.

It is an arithmetic number, because the mean of its divisors is an integer number (609408).

2^2434321 is an apocalyptic number.

2434321 is the 2206-th triangular number.

2434321 is the 736-th centered nonagonal number.

It is an amenable number.

2434321 is a deficient number, since it is larger than the sum of its proper divisors (3311).

2434321 is a wasteful number, since it uses less digits than its factorization.

2434321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310.

The product of its digits is 576, while the sum is 19.

The square root of 2434321 is about 1560.2310726299. The cubic root of 2434321 is about 134.5217830697.

Adding to 2434321 its reverse (1234342), we get a palindrome (3668663).

The spelling of 2434321 in words is "two million, four hundred thirty-four thousand, three hundred twenty-one".