2832155 has 4 divisors (see below), whose sum is σ = 3398592. Its totient is φ = 2265720.

The previous prime is 2832143. The next prime is 2832163. The reversal of 2832155 is 5512382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5512382 = 2 ⋅2756191.

It is not a de Polignac number, because 2832155 - 2¹⁸ = 2570011 is a prime.

It is a super-2 number, since 2×2832155² = 16042203888050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283211 + ... + 283220.

It is an arithmetic number, because the mean of its divisors is an integer number (849648).

2^2832155 is an apocalyptic number.

2832155 is a deficient number, since it is larger than the sum of its proper divisors (566437).

2832155 is an equidigital number, since it uses as much as digits as its factorization.

2832155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566436.

The product of its digits is 2400, while the sum is 26.

The square root of 2832155 is about 1682.9007695048. The cubic root of 2832155 is about 141.4834602151.

The spelling of 2832155 in words is "two million, eight hundred thirty-two thousand, one hundred fifty-five".