2309152 has 12 divisors (see below), whose sum is σ = 4546206. Its totient is φ = 1154560.

The previous prime is 2309147. The next prime is 2309179. The reversal of 2309152 is 2519032.

2309152 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1527696 + 781456 = 1236^2 + 884^2 .

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36049 + ... + 36112.

2^2309152 is an apocalyptic number.

It is an amenable number.

2309152 is a deficient number, since it is larger than the sum of its proper divisors (2237054).

2309152 is an equidigital number, since it uses as much as digits as its factorization.

2309152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72171 (or 72163 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2309152 is about 1519.5894182311. The cubic root of 2309152 is about 132.1754630173.

The spelling of 2309152 in words is "two million, three hundred nine thousand, one hundred fifty-two".