4549500 has 96 divisors (see below), whose sum is σ = 14763840. Its totient is φ = 1209600.

The previous prime is 4549487. The next prime is 4549507. The reversal of 4549500 is 59454.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13332 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (153790).

Almost surely, 2^4549500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4549500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7381920).

4549500 is an abundant number, since it is smaller than the sum of its proper divisors (10214340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4549500 is a wasteful number, since it uses less digits than its factorization.

4549500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4549500 is about 2132.9556957424. The cubic root of 4549500 is about 165.6995096105.

The spelling of 4549500 in words is "four million, five hundred forty-nine thousand, five hundred".