5645417 has 4 divisors (see below), whose sum is σ = 5652480. Its totient is φ = 5638356.

The previous prime is 5645407. The next prime is 5645447. The reversal of 5645417 is 7145465.

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: 7145465 = 5 ⋅1429093.

It is a cyclic number.

It is not a de Polignac number, because 5645417 - 2⁸ = 5645161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5645407) 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, 2153 + ... + 3990.

It is an arithmetic number, because the mean of its divisors is an integer number (1413120).

Almost surely, 2^5645417 is an apocalyptic number.

It is an amenable number.

5645417 is a deficient number, since it is larger than the sum of its proper divisors (7063).

5645417 is an equidigital number, since it uses as much as digits as its factorization.

5645417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062.

The product of its digits is 16800, while the sum is 32.

The square root of 5645417 is about 2376.0086279305. The cubic root of 5645417 is about 178.0595790122.

The spelling of 5645417 in words is "five million, six hundred forty-five thousand, four hundred seventeen".