2041817 has 2 divisors, whose sum is σ = 2041818. Its totient is φ = 2041816.

The previous prime is 2041811. The next prime is 2041849. The reversal of 2041817 is 7181402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1175056 + 866761 = 1084^2 + 931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041817 - 2⁸ = 2041561 is a prime.

It is a super-2 number, since 2×2041817² = 8338033322978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2041792 and 2041801.

It is not a weakly prime, because it can be changed into another prime (2041811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020908 + 1020909.

It is an arithmetic number, because the mean of its divisors is an integer number (1020909).

2^2041817 is an apocalyptic number.

It is an amenable number.

2041817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041817 is an equidigital number, since it uses as much as digits as its factorization.

2041817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2041817 is about 1428.9216213635. The cubic root of 2041817 is about 126.8641571457.

The spelling of 2041817 in words is "two million, forty-one thousand, eight hundred seventeen".