4650000 has 120 divisors (see below), whose sum is σ = 15499008. Its totient is φ = 1200000.

The previous prime is 4649971. The next prime is 4650007. The reversal of 4650000 is 564.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4650007) 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, 149985 + ... + 150015.

Almost surely, 2^4650000 is an apocalyptic number.

4650000 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 4650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7749504).

4650000 is an abundant number, since it is smaller than the sum of its proper divisors (10849008).

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

4650000 is an equidigital number, since it uses as much as digits as its factorization.

4650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 4650000 is about 2156.3858652848. The cubic root of 4650000 is about 166.9107534664.

Adding to 4650000 its reverse (564), we get a palindrome (4650564).

The spelling of 4650000 in words is "four million, six hundred fifty thousand".