2162998 has 8 divisors (see below), whose sum is σ = 3415320. Its totient is φ = 1024560.

The previous prime is 2162977. The next prime is 2163011. The reversal of 2162998 is 8992612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28423 + ... + 28498.

It is an arithmetic number, because the mean of its divisors is an integer number (426915).

2^2162998 is an apocalyptic number.

2162998 is a deficient number, since it is larger than the sum of its proper divisors (1252322).

2162998 is a wasteful number, since it uses less digits than its factorization.

2162998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56942.

The product of its digits is 15552, while the sum is 37.

The square root of 2162998 is about 1470.7134323178. The cubic root of 2162998 is about 129.3258592651.

It can be divided in two parts, 2162 and 998, that added together give a triangular number (3160 = T₇₉).

The spelling of 2162998 in words is "two million, one hundred sixty-two thousand, nine hundred ninety-eight".