2130676 has 6 divisors (see below), whose sum is σ = 3728690. Its totient is φ = 1065336.

The previous prime is 2130673. The next prime is 2130683. The reversal of 2130676 is 6760312.

It can be written as a sum of positive squares in only one way, i.e., 1276900 + 853776 = 1130^2 + 924^2 .

It is an Ulam number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2130676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266331 + ... + 266338.

2^2130676 is an apocalyptic number.

It is an amenable number.

2130676 is a deficient number, since it is larger than the sum of its proper divisors (1598014).

2130676 is a wasteful number, since it uses less digits than its factorization.

2130676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532673 (or 532671 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2130676 is about 1459.6835273442. The cubic root of 2130676 is about 128.6784451738.

Adding to 2130676 its reverse (6760312), we get a palindrome (8890988).

The spelling of 2130676 in words is "two million, one hundred thirty thousand, six hundred seventy-six".