4394500 has 96 divisors (see below), whose sum is σ = 11321856. Its totient is φ = 1472000.

The previous prime is 4394473. The next prime is 4394561. The reversal of 4394500 is 54934.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a nialpdrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93477 + ... + 93523.

It is an arithmetic number, because the mean of its divisors is an integer number (117936).

Almost surely, 2^4394500 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 4394500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5660928).

4394500 is an abundant number, since it is smaller than the sum of its proper divisors (6927356).

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

4394500 is a wasteful number, since it uses less digits than its factorization.

4394500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4394500 is about 2096.3062753329. The cubic root of 4394500 is about 163.7959488792.

It can be divided in two parts, 4394 and 500, that multiplied together give a cube (2197000 = 130³).

The spelling of 4394500 in words is "four million, three hundred ninety-four thousand, five hundred".