2127642 has 16 divisors (see below), whose sum is σ = 4642272. Its totient is φ = 644720.

The previous prime is 2127641. The next prime is 2127647. The reversal of 2127642 is 2467212.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2127641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16053 + ... + 16184.

It is an arithmetic number, because the mean of its divisors is an integer number (290142).

2^2127642 is an apocalyptic number.

2127642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2127642 is an abundant number, since it is smaller than the sum of its proper divisors (2514630).

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

2127642 is a wasteful number, since it uses less digits than its factorization.

2127642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32253.

The product of its digits is 1344, while the sum is 24.

The square root of 2127642 is about 1458.6438907424. The cubic root of 2127642 is about 128.6173384548.

The spelling of 2127642 in words is "two million, one hundred twenty-seven thousand, six hundred forty-two".