2271004 has 6 divisors (see below), whose sum is σ = 3974264. Its totient is φ = 1135500.

The previous prime is 2271001. The next prime is 2271011. The reversal of 2271004 is 4001722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283872 + ... + 283879.

2^2271004 is an apocalyptic number.

It is an amenable number.

2271004 is a deficient number, since it is larger than the sum of its proper divisors (1703260).

2271004 is a wasteful number, since it uses less digits than its factorization.

2271004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567755 (or 567753 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2271004 is about 1506.9850696009. The cubic root of 2271004 is about 131.4435559925.

Adding to 2271004 its reverse (4001722), we get a palindrome (6272726).

The spelling of 2271004 in words is "two million, two hundred seventy-one thousand, four".