2130633 has 6 divisors (see below), whose sum is σ = 3077594. Its totient is φ = 1420416.

The previous prime is 2130631. The next prime is 2130671. The reversal of 2130633 is 3360312.

It is a happy number.

2130633 is a `hidden beast` number, since 2 + 1 + 30 + 633 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1774224 + 356409 = 1332^2 + 597^2 .

It is not a de Polignac number, because 2130633 - 2¹ = 2130631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118360 + ... + 118377.

2^2130633 is an apocalyptic number.

It is an amenable number.

2130633 is a deficient number, since it is larger than the sum of its proper divisors (946961).

2130633 is a wasteful number, since it uses less digits than its factorization.

2130633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236743 (or 236740 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2130633 is about 1459.6687980497. The cubic root of 2130633 is about 128.6775795314.

Adding to 2130633 its reverse (3360312), we get a palindrome (5490945).

The spelling of 2130633 in words is "two million, one hundred thirty thousand, six hundred thirty-three".