2819265 has 8 divisors (see below), whose sum is σ = 4510848. Its totient is φ = 1503600.

The previous prime is 2819231. The next prime is 2819269. The reversal of 2819265 is 5629182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2819265 - 2⁷ = 2819137 is a prime.

It is a Curzon number.

2819265 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2819269) 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, 93961 + ... + 93990.

It is an arithmetic number, because the mean of its divisors is an integer number (563856).

2^2819265 is an apocalyptic number.

It is an amenable number.

2819265 is a deficient number, since it is larger than the sum of its proper divisors (1691583).

2819265 is a wasteful number, since it uses less digits than its factorization.

2819265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187959.

The product of its digits is 8640, while the sum is 33.

The square root of 2819265 is about 1679.0667050478. The cubic root of 2819265 is about 141.2684889782.

The spelling of 2819265 in words is "two million, eight hundred nineteen thousand, two hundred sixty-five".