2271562 has 8 divisors (see below), whose sum is σ = 3440736. Its totient is φ = 1124652.

The previous prime is 2271553. The next prime is 2271569. The reversal of 2271562 is 2651722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2271569) 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, 5308 + ... + 5719.

It is an arithmetic number, because the mean of its divisors is an integer number (430092).

2^2271562 is an apocalyptic number.

2271562 is a deficient number, since it is larger than the sum of its proper divisors (1169174).

2271562 is a wasteful number, since it uses less digits than its factorization.

2271562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132.

The product of its digits is 1680, while the sum is 25.

The square root of 2271562 is about 1507.1701960960. The cubic root of 2271562 is about 131.4543206143.

The spelling of 2271562 in words is "two million, two hundred seventy-one thousand, five hundred sixty-two".