2829866 has 16 divisors (see below), whose sum is σ = 4720128. Its totient is φ = 1263600.

The previous prime is 2829863. The next prime is 2829877. The reversal of 2829866 is 6689282.

2829866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2829863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (295008).

2^2829866 is an apocalyptic number.

2829866 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2829866 is a deficient number, since it is larger than the sum of its proper divisors (1890262).

2829866 is a wasteful number, since it uses less digits than its factorization.

2829866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557.

The product of its digits is 82944, while the sum is 41.

The square root of 2829866 is about 1682.2205562886. The cubic root of 2829866 is about 141.4453334261.

The spelling of 2829866 in words is "two million, eight hundred twenty-nine thousand, eight hundred sixty-six".