6473217 has 4 divisors (see below), whose sum is σ = 8630960. Its totient is φ = 4315476.

The previous prime is 6473197. The next prime is 6473231. The reversal of 6473217 is 7123746.

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.

It is not a de Polignac number, because 6473217 - 2²⁰ = 5424641 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6473287) 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, 1078867 + ... + 1078872.

It is an arithmetic number, because the mean of its divisors is an integer number (2157740).

Almost surely, 2^6473217 is an apocalyptic number.

It is an amenable number.

6473217 is a deficient number, since it is larger than the sum of its proper divisors (2157743).

6473217 is a wasteful number, since it uses less digits than its factorization.

6473217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157742.

The product of its digits is 7056, while the sum is 30.

The square root of 6473217 is about 2544.2517564109. The cubic root of 6473217 is about 186.3688771587.

The spelling of 6473217 in words is "six million, four hundred seventy-three thousand, two hundred seventeen".