2130307 has 2 divisors, whose sum is σ = 2130308. Its totient is φ = 2130306.

The previous prime is 2130269. The next prime is 2130341. The reversal of 2130307 is 7030312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130307 - 2¹⁵ = 2097539 is a prime.

It is a super-3 number, since 3×2130307³ = 29003328261540133329, which contains 333 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2130347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065153 + 1065154.

It is an arithmetic number, because the mean of its divisors is an integer number (1065154).

2^2130307 is an apocalyptic number.

2130307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130307 is an equidigital number, since it uses as much as digits as its factorization.

2130307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 2130307 is about 1459.5571246101. The cubic root of 2130307 is about 128.6710163754.

Adding to 2130307 its reverse (7030312), we get a palindrome (9160619).

The spelling of 2130307 in words is "two million, one hundred thirty thousand, three hundred seven".