2279555 has 8 divisors (see below), whose sum is σ = 2753232. Its totient is φ = 1811808.

The previous prime is 2279539. The next prime is 2279567. The reversal of 2279555 is 5559722.

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 2279555 - 2⁴ = 2279539 is a prime.

It is a Duffinian number.

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, 584 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (344154).

2^2279555 is an apocalyptic number.

2279555 is a deficient number, since it is larger than the sum of its proper divisors (473677).

2279555 is a wasteful number, since it uses less digits than its factorization.

2279555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965.

The product of its digits is 31500, while the sum is 35.

The square root of 2279555 is about 1509.8195256387. The cubic root of 2279555 is about 131.6083239531.

It can be divided in two parts, 2279 and 555, that multiplied together give a triangular number (1264845 = T₁₅₉₀).

The spelling of 2279555 in words is "two million, two hundred seventy-nine thousand, five hundred fifty-five".