4534000 has 40 divisors (see below), whose sum is σ = 10968048. Its totient is φ = 1812800.

The previous prime is 4533979. The next prime is 4534007. The reversal of 4534000 is 4354.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867 + ... + 3133.

Almost surely, 2^4534000 is an apocalyptic number.

4534000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4534000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5484024).

4534000 is an abundant number, since it is smaller than the sum of its proper divisors (6434048).

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

4534000 is a wasteful number, since it uses less digits than its factorization.

4534000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2274 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 4534000 is about 2129.3191400070. The cubic root of 4534000 is about 165.5111178689.

Adding to 4534000 its reverse (4354), we get a palindrome (4538354).

The spelling of 4534000 in words is "four million, five hundred thirty-four thousand".