2122862 has 16 divisors (see below), whose sum is σ = 3709152. Its totient is φ = 892320.

The previous prime is 2122859. The next prime is 2122873. The reversal of 2122862 is 2682212.

It is a zygodrome in base 6.

It is a congruent 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, 689 + ... + 2172.

It is an arithmetic number, because the mean of its divisors is an integer number (231822).

2^2122862 is an apocalyptic number.

2122862 is a deficient number, since it is larger than the sum of its proper divisors (1586290).

2122862 is a wasteful number, since it uses less digits than its factorization.

2122862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923.

The product of its digits is 768, while the sum is 23.

The square root of 2122862 is about 1457.0044612149. The cubic root of 2122862 is about 128.5209482015.

The spelling of 2122862 in words is "two million, one hundred twenty-two thousand, eight hundred sixty-two".