2101417 has 4 divisors (see below), whose sum is σ = 2146176. Its totient is φ = 2056660.

The previous prime is 2101391. The next prime is 2101423. The reversal of 2101417 is 7141012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2101417 - 2¹¹ = 2099369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101417.

It is not an unprimeable number, because it can be changed into a prime (2101447) 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, 22309 + ... + 22402.

It is an arithmetic number, because the mean of its divisors is an integer number (536544).

2^2101417 is an apocalyptic number.

It is an amenable number.

2101417 is a deficient number, since it is larger than the sum of its proper divisors (44759).

2101417 is an equidigital number, since it uses as much as digits as its factorization.

2101417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44758.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 2101417 is about 1449.6265036208. The cubic root of 2101417 is about 128.0867128907.

Adding to 2101417 its reverse (7141012), we get a palindrome (9242429).

The spelling of 2101417 in words is "two million, one hundred one thousand, four hundred seventeen".