4489700 has 72 divisors (see below), whose sum is σ = 10936800. Its totient is φ = 1589760.

The previous prime is 4489697. The next prime is 4489703. The reversal of 4489700 is 79844.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4489697) and next prime (4489703).

It is not an unprimeable number, because it can be changed into a prime (4489703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32231 + ... + 32369.

It is an arithmetic number, because the mean of its divisors is an integer number (151900).

Almost surely, 2^4489700 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 4489700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5468400).

4489700 is an abundant number, since it is smaller than the sum of its proper divisors (6447100).

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

4489700 is a wasteful number, since it uses less digits than its factorization.

4489700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4489700 is about 2118.8912194825. The cubic root of 4489700 is about 164.9703038078.

The spelling of 4489700 in words is "four million, four hundred eighty-nine thousand, seven hundred".