4541805 has 32 divisors (see below), whose sum is σ = 8553600. Its totient is φ = 2278656.

The previous prime is 4541783. The next prime is 4541813. The reversal of 4541805 is 5081454.

It is not a de Polignac number, because 4541805 - 2²¹ = 2444653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1306 + ... + 3284.

It is an arithmetic number, because the mean of its divisors is an integer number (267300).

Almost surely, 2^4541805 is an apocalyptic number.

4541805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4541805 is a deficient number, since it is larger than the sum of its proper divisors (4011795).

4541805 is a wasteful number, since it uses less digits than its factorization.

4541805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010 (or 2004 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4541805 is about 2131.1510974119. The cubic root of 4541805 is about 165.6060358018.

The spelling of 4541805 in words is "four million, five hundred forty-one thousand, eight hundred five".