2393555 has 4 divisors (see below), whose sum is σ = 2872272. Its totient is φ = 1914840.

The previous prime is 2393543. The next prime is 2393561. The reversal of 2393555 is 5553932.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2393555 - 2²⁰ = 1344979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239351 + ... + 239360.

It is an arithmetic number, because the mean of its divisors is an integer number (718068).

2^2393555 is an apocalyptic number.

2393555 is a deficient number, since it is larger than the sum of its proper divisors (478717).

2393555 is an equidigital number, since it uses as much as digits as its factorization.

2393555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478716.

The product of its digits is 20250, while the sum is 32.

The square root of 2393555 is about 1547.1118253055. Note that the first 3 decimals coincide. The cubic root of 2393555 is about 133.7666354829.

The spelling of 2393555 in words is "two million, three hundred ninety-three thousand, five hundred fifty-five".