4809245 has 16 divisors (see below), whose sum is σ = 6631680. Its totient is φ = 3279744.

The previous prime is 4809209. The next prime is 4809251. The reversal of 4809245 is 5429084.

It is a cyclic number.

It is not a de Polignac number, because 4809245 - 2¹² = 4805149 is a prime.

It is a super-3 number, since 3×4809245³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10736 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (414480).

Almost surely, 2^4809245 is an apocalyptic number.

It is an amenable number.

4809245 is a deficient number, since it is larger than the sum of its proper divisors (1822435).

4809245 is a wasteful number, since it uses less digits than its factorization.

4809245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 4809245 is about 2192.9990880071. Note that the first 3 decimals coincide. The cubic root of 4809245 is about 168.7947627022.

The spelling of 4809245 in words is "four million, eight hundred nine thousand, two hundred forty-five".