4909459 has 4 divisors (see below), whose sum is σ = 4915504. Its totient is φ = 4903416.

The previous prime is 4909451. The next prime is 4909477. The reversal of 4909459 is 9549094.

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 4909459 - 2³ = 4909451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4909451) 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, 1572 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (1228876).

Almost surely, 2^4909459 is an apocalyptic number.

4909459 is a deficient number, since it is larger than the sum of its proper divisors (6045).

4909459 is an equidigital number, since it uses as much as digits as its factorization.

4909459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 4909459 is about 2215.7299023121. The cubic root of 4909459 is about 169.9591482001.

The spelling of 4909459 in words is "four million, nine hundred nine thousand, four hundred fifty-nine".