2271941 has 8 divisors (see below), whose sum is σ = 2605824. Its totient is φ = 1940400.

The previous prime is 2271937. The next prime is 2271953. The reversal of 2271941 is 1491722.

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

It is not a de Polignac number, because 2271941 - 2² = 2271937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2271941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271901) 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, 2891 + ... + 3591.

It is an arithmetic number, because the mean of its divisors is an integer number (325728).

2^2271941 is an apocalyptic number.

It is an amenable number.

2271941 is a deficient number, since it is larger than the sum of its proper divisors (333883).

2271941 is an equidigital number, since it uses as much as digits as its factorization.

2271941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171.

The product of its digits is 1008, while the sum is 26.

The square root of 2271941 is about 1507.2959231684. The cubic root of 2271941 is about 131.4616310637.

The spelling of 2271941 in words is "two million, two hundred seventy-one thousand, nine hundred forty-one".