2130536 has 16 divisors (see below), whose sum is σ = 4168800. Its totient is φ = 1018864.

The previous prime is 2130529. The next prime is 2130539. The reversal of 2130536 is 6350312.

It is not an unprimeable number, because it can be changed into a prime (2130539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5606 + ... + 5973.

It is an arithmetic number, because the mean of its divisors is an integer number (260550).

2^2130536 is an apocalyptic number.

It is an amenable number.

2130536 is a deficient number, since it is larger than the sum of its proper divisors (2038264).

2130536 is a wasteful number, since it uses less digits than its factorization.

2130536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11608 (or 11604 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2130536 is about 1459.6355709560. The cubic root of 2130536 is about 128.6756267605.

Adding to 2130536 its reverse (6350312), we get a palindrome (8480848).

The spelling of 2130536 in words is "two million, one hundred thirty thousand, five hundred thirty-six".