4819545 has 12 divisors (see below), whose sum is σ = 8353956. Its totient is φ = 2570400.

The previous prime is 4819543. The next prime is 4819579. The reversal of 4819545 is 5459184.

It can be written as a sum of positive squares in 2 ways, for example, as 767376 + 4052169 = 876^2 + 2013^2 .

It is not a de Polignac number, because 4819545 - 2¹ = 4819543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4819543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53506 + ... + 53595.

It is an arithmetic number, because the mean of its divisors is an integer number (696163).

Almost surely, 2^4819545 is an apocalyptic number.

4819545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4819545 is a deficient number, since it is larger than the sum of its proper divisors (3534411).

4819545 is a wasteful number, since it uses less digits than its factorization.

4819545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107112 (or 107109 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4819545 is about 2195.3462141539. The cubic root of 4819545 is about 168.9151798258.

The spelling of 4819545 in words is "four million, eight hundred nineteen thousand, five hundred forty-five".