4576545 has 12 divisors (see below), whose sum is σ = 7932756. Its totient is φ = 2440800.

The previous prime is 4576541. The next prime is 4576591. The reversal of 4576545 is 5456754.

It is a happy number.

4576545 is a `hidden beast` number, since 45 + 76 + 545 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 463761 + 4112784 = 681^2 + 2028^2 .

It is not a de Polignac number, because 4576545 - 2² = 4576541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4576541) 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, 50806 + ... + 50895.

It is an arithmetic number, because the mean of its divisors is an integer number (661063).

Almost surely, 2^4576545 is an apocalyptic number.

4576545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4576545 is a deficient number, since it is larger than the sum of its proper divisors (3356211).

4576545 is a wasteful number, since it uses less digits than its factorization.

4576545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101712 (or 101709 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 4576545 is about 2139.2860958740. The cubic root of 4576545 is about 166.0272007490.

The spelling of 4576545 in words is "four million, five hundred seventy-six thousand, five hundred forty-five".