2130116 has 6 divisors (see below), whose sum is σ = 3727710. Its totient is φ = 1065056.

The previous prime is 2130101. The next prime is 2130133. The reversal of 2130116 is 6110312.

It can be written as a sum of positive squares in only one way, i.e., 1552516 + 577600 = 1246^2 + 760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2130116.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 266261 + ... + 266268.

It is an arithmetic number, because the mean of its divisors is an integer number (621285).

2^2130116 is an apocalyptic number.

It is an amenable number.

2130116 is a deficient number, since it is larger than the sum of its proper divisors (1597594).

2130116 is a wasteful number, since it uses less digits than its factorization.

2130116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532533 (or 532531 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2130116 is about 1459.4916923368. The cubic root of 2130116 is about 128.6671707796.

Adding to 2130116 its reverse (6110312), we get a palindrome (8240428).

The spelling of 2130116 in words is "two million, one hundred thirty thousand, one hundred sixteen".