2829155 has 8 divisors (see below), whose sum is σ = 3880032. Its totient is φ = 1939968.

The previous prime is 2829143. The next prime is 2829173. The reversal of 2829155 is 5519282.

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 2829155 - 2⁴ = 2829139 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, 40382 + ... + 40451.

It is an arithmetic number, because the mean of its divisors is an integer number (485004).

2^2829155 is an apocalyptic number.

2829155 is a deficient number, since it is larger than the sum of its proper divisors (1050877).

2829155 is an equidigital number, since it uses as much as digits as its factorization.

2829155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80845.

The product of its digits is 7200, while the sum is 32.

The square root of 2829155 is about 1682.0092151947. The cubic root of 2829155 is about 141.4334864511.

The spelling of 2829155 in words is "two million, eight hundred twenty-nine thousand, one hundred fifty-five".