2434289 has 16 divisors (see below), whose sum is σ = 2963520. Its totient is φ = 1968960.

The previous prime is 2434279. The next prime is 2434291. The reversal of 2434289 is 9824342.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2434289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2434249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3854 + ... + 4440.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

2^2434289 is an apocalyptic number.

2434289 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2434289 is a deficient number, since it is larger than the sum of its proper divisors (529231).

2434289 is a wasteful number, since it uses less digits than its factorization.

2434289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its digits is 13824, while the sum is 32.

The square root of 2434289 is about 1560.2208177050. The cubic root of 2434289 is about 134.5211936218.

Adding to 2434289 its sum of digits (32), we get a triangular number (2434321 = T₂₂₀₆).

The spelling of 2434289 in words is "two million, four hundred thirty-four thousand, two hundred eighty-nine".