2150304 has 48 divisors (see below), whose sum is σ = 6082272. Its totient is φ = 661248.

The previous prime is 2150303. The next prime is 2150333. The reversal of 2150304 is 4030512.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×2150304³ = 29827773948333883392, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2150303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (126714).

2^2150304 is an apocalyptic number.

2150304 is a gapful number since it is divisible by the number (24) 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 2150304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3041136).

2150304 is an abundant number, since it is smaller than the sum of its proper divisors (3931968).

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

2150304 is a wasteful number, since it uses less digits than its factorization.

2150304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749 (or 1741 counting only the distinct ones).

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

The square root of 2150304 is about 1466.3914893370. The cubic root of 2150304 is about 129.0723709050.

Adding to 2150304 its reverse (4030512), we get a palindrome (6180816).

The spelling of 2150304 in words is "two million, one hundred fifty thousand, three hundred four".