2257417 has 4 divisors (see below), whose sum is σ = 2263936. Its totient is φ = 2250900.

The previous prime is 2257403. The next prime is 2257439. The reversal of 2257417 is 7147522.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7147522 = 2 ⋅3573761.

It is a cyclic number.

It is not a de Polignac number, because 2257417 - 2¹⁹ = 1733129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2257487) 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, 2709 + ... + 3442.

It is an arithmetic number, because the mean of its divisors is an integer number (565984).

2^2257417 is an apocalyptic number.

It is an amenable number.

2257417 is a deficient number, since it is larger than the sum of its proper divisors (6519).

2257417 is an equidigital number, since it uses as much as digits as its factorization.

2257417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6518.

The product of its digits is 3920, while the sum is 28.

The square root of 2257417 is about 1502.4702992073. The cubic root of 2257417 is about 131.1808972597.

The spelling of 2257417 in words is "two million, two hundred fifty-seven thousand, four hundred seventeen".