2106272 has 24 divisors (see below), whose sum is σ = 4739616. Its totient is φ = 902592.

The previous prime is 2106257. The next prime is 2106277. The reversal of 2106272 is 2726012.

It is not an unprimeable number, because it can be changed into a prime (2106277) 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, 4478 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (197484).

2^2106272 is an apocalyptic number.

It is an amenable number.

2106272 is an abundant number, since it is smaller than the sum of its proper divisors (2633344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2106272 is an equidigital number, since it uses as much as digits as its factorization.

2106272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420 (or 9412 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2106272 is about 1451.3001068008. The cubic root of 2106272 is about 128.1852785570.

The spelling of 2106272 in words is "two million, one hundred six thousand, two hundred seventy-two".