6730415 has 4 divisors (see below), whose sum is σ = 8076504. Its totient is φ = 5384328.

The previous prime is 6730391. The next prime is 6730463. The reversal of 6730415 is 5140376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6730415 - 2⁸ = 6730159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673037 + ... + 673046.

It is an arithmetic number, because the mean of its divisors is an integer number (2019126).

Almost surely, 2^6730415 is an apocalyptic number.

6730415 is a deficient number, since it is larger than the sum of its proper divisors (1346089).

6730415 is a wasteful number, since it uses less digits than its factorization.

6730415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346088.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 6730415 is about 2594.3043383535. The cubic root of 6730415 is about 188.8051985396.

The spelling of 6730415 in words is "six million, seven hundred thirty thousand, four hundred fifteen".