2829885 has 16 divisors (see below), whose sum is σ = 4584384. Its totient is φ = 1490432.

The previous prime is 2829881. The next prime is 2829887. The reversal of 2829885 is 5889282.

It is a cyclic number.

It is not a de Polignac number, because 2829885 - 2² = 2829881 is a prime.

It is a super-2 number, since 2×2829885² = 16016498226450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2829881) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 109 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (286524).

2^2829885 is an apocalyptic number.

It is an amenable number.

2829885 is a deficient number, since it is larger than the sum of its proper divisors (1754499).

2829885 is a wasteful number, since it uses less digits than its factorization.

2829885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364.

The product of its digits is 92160, while the sum is 42.

The square root of 2829885 is about 1682.2262035767. The cubic root of 2829885 is about 141.4456499847.

The spelling of 2829885 in words is "two million, eight hundred twenty-nine thousand, eight hundred eighty-five".