4798509 has 8 divisors (see below), whose sum is σ = 6485952. Its totient is φ = 3155040.

The previous prime is 4798489. The next prime is 4798511. The reversal of 4798509 is 9058974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4798509 - 2⁵ = 4798477 is a prime.

4798509 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4798009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10737 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (810744).

Almost surely, 2^4798509 is an apocalyptic number.

It is an amenable number.

4798509 is a deficient number, since it is larger than the sum of its proper divisors (1687443).

4798509 is a wasteful number, since it uses less digits than its factorization.

4798509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21987.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4798509 is about 2190.5499309534. The cubic root of 4798509 is about 168.6690651668.

The spelling of 4798509 in words is "four million, seven hundred ninety-eight thousand, five hundred nine".