2830998 has 16 divisors (see below), whose sum is σ = 5783040. Its totient is φ = 923496.

The previous prime is 2830979. The next prime is 2831011. The reversal of 2830998 is 8990382.

2830998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 4738 + ... + 5301.

It is an arithmetic number, because the mean of its divisors is an integer number (361440).

2^2830998 is an apocalyptic number.

2830998 is an abundant number, since it is smaller than the sum of its proper divisors (2952042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2830998 is a wasteful number, since it uses less digits than its factorization.

2830998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2830998 is about 1682.5569826903. The cubic root of 2830998 is about 141.4641911827.

It can be divided in two parts, 2830 and 998, that added together give a triangular number (3828 = T₈₇).

The spelling of 2830998 in words is "two million, eight hundred thirty thousand, nine hundred ninety-eight".