2384155 has 4 divisors (see below), whose sum is σ = 2860992. Its totient is φ = 1907320.

The previous prime is 2384153. The next prime is 2384183. The reversal of 2384155 is 5514832.

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

It is not a de Polignac number, because 2384155 - 2¹ = 2384153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2384153) 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, 238411 + ... + 238420.

It is an arithmetic number, because the mean of its divisors is an integer number (715248).

2^2384155 is an apocalyptic number.

2384155 is a deficient number, since it is larger than the sum of its proper divisors (476837).

2384155 is an equidigital number, since it uses as much as digits as its factorization.

2384155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476836.

The product of its digits is 4800, while the sum is 28.

The square root of 2384155 is about 1544.0709180604. The cubic root of 2384155 is about 133.5912957325.

Adding to 2384155 its reverse (5514832), we get a palindrome (7898987).

The spelling of 2384155 in words is "two million, three hundred eighty-four thousand, one hundred fifty-five".