2290417 has 4 divisors (see below), whose sum is σ = 2311540. Its totient is φ = 2269296.

The previous prime is 2290403. The next prime is 2290423. The reversal of 2290417 is 7140922.

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

It can be written as a sum of positive squares in 2 ways, for example, as 524176 + 1766241 = 724^2 + 1329^2 .

It is a cyclic number.

It is not a de Polignac number, because 2290417 - 2¹¹ = 2288369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2290391 and 2290400.

It is not an unprimeable number, because it can be changed into a prime (2290117) 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, 10398 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (577885).

2^2290417 is an apocalyptic number.

It is an amenable number.

2290417 is a deficient number, since it is larger than the sum of its proper divisors (21123).

2290417 is a wasteful number, since it uses less digits than its factorization.

2290417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21122.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2290417 is about 1513.4123694486. The cubic root of 2290417 is about 131.8170291687.

The spelling of 2290417 in words is "two million, two hundred ninety thousand, four hundred seventeen".