2100914 has 4 divisors (see below), whose sum is σ = 3151374. Its totient is φ = 1050456.

The previous prime is 2100913. The next prime is 2100929. The reversal of 2100914 is 4190012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2007889 + 93025 = 1417^2 + 305^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2100892 and 2100901.

It is not an unprimeable number, because it can be changed into a prime (2100913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525227 + ... + 525230.

2^2100914 is an apocalyptic number.

2100914 is a deficient number, since it is larger than the sum of its proper divisors (1050460).

2100914 is a wasteful number, since it uses less digits than its factorization.

2100914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050459.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2100914 is about 1449.4530002729. The cubic root of 2100914 is about 128.0764923653.

Adding to 2100914 its reverse (4190012), we get a palindrome (6290926).

The spelling of 2100914 in words is "two million, one hundred thousand, nine hundred fourteen".