6220417 has 4 divisors (see below), whose sum is σ = 7109056. Its totient is φ = 5331780.

The previous prime is 6220411. The next prime is 6220421. The reversal of 6220417 is 7140226.

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: 7140226 = 2 ⋅3570113.

It is a cyclic number.

It is not a de Polignac number, because 6220417 - 2⁷ = 6220289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6220411) 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, 444309 + ... + 444322.

It is an arithmetic number, because the mean of its divisors is an integer number (1777264).

Almost surely, 2^6220417 is an apocalyptic number.

It is an amenable number.

6220417 is a deficient number, since it is larger than the sum of its proper divisors (888639).

6220417 is an equidigital number, since it uses as much as digits as its factorization.

6220417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888638.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 6220417 is about 2494.0763821503. The cubic root of 6220417 is about 183.9104893077.

The spelling of 6220417 in words is "six million, two hundred twenty thousand, four hundred seventeen".