2130527 has 16 divisors (see below), whose sum is σ = 2607360. Its totient is φ = 1700352.

The previous prime is 2130523. The next prime is 2130529. The reversal of 2130527 is 7250312.

It is a cyclic number.

It is not a de Polignac number, because 2130527 - 2² = 2130523 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2130499 and 2130508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10943 + ... + 11135.

It is an arithmetic number, because the mean of its divisors is an integer number (162960).

2^2130527 is an apocalyptic number.

2130527 is a deficient number, since it is larger than the sum of its proper divisors (476833).

2130527 is a wasteful number, since it uses less digits than its factorization.

2130527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2130527 is about 1459.6324879914. The cubic root of 2130527 is about 128.6754455726.

Adding to 2130527 its reverse (7250312), we get a palindrome (9380839).

The spelling of 2130527 in words is "two million, one hundred thirty thousand, five hundred twenty-seven".