6928459 has 4 divisors (see below), whose sum is σ = 6981480. Its totient is φ = 6875440.

The previous prime is 6928457. The next prime is 6928487. The reversal of 6928459 is 9548296.

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 6928459 - 2¹ = 6928457 is a prime.

It is a super-2 number, since 2×6928459² = 96007088229362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6928457) 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, 26314 + ... + 26575.

It is an arithmetic number, because the mean of its divisors is an integer number (1745370).

Almost surely, 2^6928459 is an apocalyptic number.

6928459 is a deficient number, since it is larger than the sum of its proper divisors (53021).

6928459 is a wasteful number, since it uses less digits than its factorization.

6928459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53020.

The product of its digits is 155520, while the sum is 43.

The square root of 6928459 is about 2632.1966111976. The cubic root of 6928459 is about 190.6392044956.

The spelling of 6928459 in words is "six million, nine hundred twenty-eight thousand, four hundred fifty-nine".