2100926 has 8 divisors (see below), whose sum is σ = 3191520. Its totient is φ = 1037088.

The previous prime is 2100913. The next prime is 2100929. The reversal of 2100926 is 6290012.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2100898 and 2100907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6491 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (398940).

2^2100926 is an apocalyptic number.

2100926 is a deficient number, since it is larger than the sum of its proper divisors (1090594).

2100926 is a wasteful number, since it uses less digits than its factorization.

2100926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13378.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2100926 is about 1449.4571397596. The cubic root of 2100926 is about 128.0767362139.

Adding to 2100926 its reverse (6290012), we get a palindrome (8390938).

The spelling of 2100926 in words is "two million, one hundred thousand, nine hundred twenty-six".