2880623 has 4 divisors (see below), whose sum is σ = 2897448. Its totient is φ = 2863800.

The previous prime is 2880607. The next prime is 2880629. The reversal of 2880623 is 3260882.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3260882 = 2 ⋅1630441.

It is a cyclic number.

It is not a de Polignac number, because 2880623 - 2⁴ = 2880607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880629) 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, 8153 + ... + 8498.

It is an arithmetic number, because the mean of its divisors is an integer number (724362).

2^2880623 is an apocalyptic number.

2880623 is a deficient number, since it is larger than the sum of its proper divisors (16825).

2880623 is a wasteful number, since it uses less digits than its factorization.

2880623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16824.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2880623 is about 1697.2398180575. The cubic root of 2880623 is about 142.2859904424.

The spelling of 2880623 in words is "two million, eight hundred eighty thousand, six hundred twenty-three".