4809745 has 16 divisors (see below), whose sum is σ = 5983488. Its totient is φ = 3709440.

The previous prime is 4809731. The next prime is 4809773. The reversal of 4809745 is 5479084.

It is not a de Polignac number, because 4809745 - 2¹³ = 4801553 is a prime.

It is a super-3 number, since 3×4809745³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian 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, 22690 + ... + 22900.

It is an arithmetic number, because the mean of its divisors is an integer number (373968).

Almost surely, 2^4809745 is an apocalyptic number.

It is an amenable number.

4809745 is a deficient number, since it is larger than the sum of its proper divisors (1173743).

4809745 is a wasteful number, since it uses less digits than its factorization.

4809745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4809745 is about 2193.1130841797. The cubic root of 4809745 is about 168.8006121621.

The spelling of 4809745 in words is "four million, eight hundred nine thousand, seven hundred forty-five".