2127812 has 24 divisors (see below), whose sum is σ = 3880800. Its totient is φ = 1020096.

The previous prime is 2127803. The next prime is 2127841. The reversal of 2127812 is 2187212.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15239 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (161700).

2^2127812 is an apocalyptic number.

It is an amenable number.

2127812 is a deficient number, since it is larger than the sum of its proper divisors (1752988).

2127812 is a wasteful number, since it uses less digits than its factorization.

2127812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 273 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 2127812 is about 1458.7021628832. The cubic root of 2127812 is about 128.6207639003.

The spelling of 2127812 in words is "two million, one hundred twenty-seven thousand, eight hundred twelve".