2271662 has 4 divisors (see below), whose sum is σ = 3407496. Its totient is φ = 1135830.

The previous prime is 2271637. The next prime is 2271673. The reversal of 2271662 is 2661722.

2271662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567914 + ... + 567917.

It is an arithmetic number, because the mean of its divisors is an integer number (851874).

2^2271662 is an apocalyptic number.

2271662 is a deficient number, since it is larger than the sum of its proper divisors (1135834).

2271662 is a wasteful number, since it uses less digits than its factorization.

2271662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135833.

The product of its digits is 2016, while the sum is 26.

The square root of 2271662 is about 1507.2033704846. The cubic root of 2271662 is about 131.4562495718.

The spelling of 2271662 in words is "two million, two hundred seventy-one thousand, six hundred sixty-two".