6730417 has 4 divisors (see below), whose sum is σ = 6857460. Its totient is φ = 6603376.

The previous prime is 6730391. The next prime is 6730463. The reversal of 6730417 is 7140376.

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 5363856 + 1366561 = 2316^2 + 1169^2 .

It is not a de Polignac number, because 6730417 - 2⁷ = 6730289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6736417) 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, 63442 + ... + 63547.

It is an arithmetic number, because the mean of its divisors is an integer number (1714365).

Almost surely, 2^6730417 is an apocalyptic number.

It is an amenable number.

6730417 is a deficient number, since it is larger than the sum of its proper divisors (127043).

6730417 is a wasteful number, since it uses less digits than its factorization.

6730417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127042.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 6730417 is about 2594.3047238133. The cubic root of 6730417 is about 188.8052172413.

The spelling of 6730417 in words is "six million, seven hundred thirty thousand, four hundred seventeen".