2519289 has 8 divisors (see below), whose sum is σ = 3732320. Its totient is φ = 1679508.

The previous prime is 2519273. The next prime is 2519329. The reversal of 2519289 is 9829152.

It is not a de Polignac number, because 2519289 - 2⁴ = 2519273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2519269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46627 + ... + 46680.

It is an arithmetic number, because the mean of its divisors is an integer number (466540).

2^2519289 is an apocalyptic number.

It is an amenable number.

2519289 is a deficient number, since it is larger than the sum of its proper divisors (1213031).

2519289 is an equidigital number, since it uses as much as digits as its factorization.

2519289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93316 (or 93310 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 2519289 is about 1587.2268268902. The cubic root of 2519289 is about 136.0690429420.

It can be divided in two parts, 25192 and 89, that added together give a square (25281 = 159²).

The spelling of 2519289 in words is "two million, five hundred nineteen thousand, two hundred eighty-nine".