8749459 has 4 divisors (see below), whose sum is σ = 8755416. Its totient is φ = 8743504.

The previous prime is 8749457. The next prime is 8749469. The reversal of 8749459 is 9549478.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8749459 - 2¹ = 8749457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8749451) 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, 972 + ... + 4294.

It is an arithmetic number, because the mean of its divisors is an integer number (2188854).

Almost surely, 2^8749459 is an apocalyptic number.

8749459 is a deficient number, since it is larger than the sum of its proper divisors (5957).

8749459 is a wasteful number, since it uses less digits than its factorization.

8749459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5956.

The product of its digits is 362880, while the sum is 46.

The square root of 8749459 is about 2957.9484444459. The cubic root of 8749459 is about 206.0600180165.

The spelling of 8749459 in words is "eight million, seven hundred forty-nine thousand, four hundred fifty-nine".