2130002 has 16 divisors (see below), whose sum is σ = 3670272. Its totient is φ = 908160.

The previous prime is 2130001. The next prime is 2130013. The reversal of 2130002 is 2000312.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 3⁴ + 0 + 0 + 0 + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2130001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4727 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (229392).

2^2130002 is an apocalyptic number.

2130002 is a deficient number, since it is larger than the sum of its proper divisors (1540270).

2130002 is a wasteful number, since it uses less digits than its factorization.

2130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2130002 is about 1459.4526371212. The cubic root of 2130002 is about 128.6648753930.

Adding to 2130002 its reverse (2000312), we get a palindrome (4130314).

The spelling of 2130002 in words is "two million, one hundred thirty thousand, two".