2162536 has 16 divisors (see below), whose sum is σ = 4293540. Its totient is φ = 1017600.

The previous prime is 2162509. The next prime is 2162543. The reversal of 2162536 is 6352612.

It can be written as a sum of positive squares in 2 ways, for example, as 1664100 + 498436 = 1290^2 + 706^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2162536.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7815 + ... + 8086.

2^2162536 is an apocalyptic number.

It is an amenable number.

2162536 is a deficient number, since it is larger than the sum of its proper divisors (2131004).

2162536 is a wasteful number, since it uses less digits than its factorization.

2162536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15924 (or 15920 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 2162536 is about 1470.5563573015. The cubic root of 2162536 is about 129.3166509346.

The spelling of 2162536 in words is "two million, one hundred sixty-two thousand, five hundred thirty-six".