2880265 has 8 divisors (see below), whose sum is σ = 3549960. Its totient is φ = 2241792.

The previous prime is 2880239. The next prime is 2880271. The reversal of 2880265 is 5620882.

It can be written as a sum of positive squares in 4 ways, for example, as 627264 + 2253001 = 792^2 + 1501^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2880265 - 2¹⁵ = 2847497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7600 + ... + 7969.

It is an arithmetic number, because the mean of its divisors is an integer number (443745).

2^2880265 is an apocalyptic number.

It is an amenable number.

2880265 is a deficient number, since it is larger than the sum of its proper divisors (669695).

2880265 is a wasteful number, since it uses less digits than its factorization.

2880265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15611.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2880265 is about 1697.1343494255. The cubic root of 2880265 is about 142.2800958269.

The spelling of 2880265 in words is "two million, eight hundred eighty thousand, two hundred sixty-five".