2152433 has 2 divisors, whose sum is σ = 2152434. Its totient is φ = 2152432.

The previous prime is 2152429. The next prime is 2152457. The reversal of 2152433 is 3342512.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2122849 + 29584 = 1457^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152433 - 2² = 2152429 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2152483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076216 + 1076217.

It is an arithmetic number, because the mean of its divisors is an integer number (1076217).

2^2152433 is an apocalyptic number.

It is an amenable number.

2152433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152433 is an equidigital number, since it uses as much as digits as its factorization.

2152433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 20.

The square root of 2152433 is about 1467.1172413955. The cubic root of 2152433 is about 129.1149547190.

Adding to 2152433 its reverse (3342512), we get a palindrome (5494945).

The spelling of 2152433 in words is "two million, one hundred fifty-two thousand, four hundred thirty-three".