2152372 has 6 divisors (see below), whose sum is σ = 3766658. Its totient is φ = 1076184.

The previous prime is 2152369. The next prime is 2152373. The reversal of 2152372 is 2732512.

2152372 is digitally balanced in base 2, 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., 1313316 + 839056 = 1146^2 + 916^2 .

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269043 + ... + 269050.

2^2152372 is an apocalyptic number.

It is an amenable number.

2152372 is a deficient number, since it is larger than the sum of its proper divisors (1614286).

2152372 is a wasteful number, since it uses less digits than its factorization.

2152372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538097 (or 538095 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 2152372 is about 1467.0964521803. The cubic root of 2152372 is about 129.1137350005.

Adding to 2152372 its reverse (2732512), we get a palindrome (4884884).

The spelling of 2152372 in words is "two million, one hundred fifty-two thousand, three hundred seventy-two".