2231274 has 16 divisors (see below), whose sum is σ = 4483008. Its totient is φ = 740352.

The previous prime is 2231269. The next prime is 2231279. The reversal of 2231274 is 4721322.

It is an interprime number because it is at equal distance from previous prime (2231269) and next prime (2231279).

It is a super-3 number, since 3×2231274³ = 33325752852738716472, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231274.

It is not an unprimeable number, because it can be changed into a prime (2231279) 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, 819 + ... + 2265.

It is an arithmetic number, because the mean of its divisors is an integer number (280188).

2^2231274 is an apocalyptic number.

2231274 is an abundant number, since it is smaller than the sum of its proper divisors (2251734).

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

2231274 is a wasteful number, since it uses less digits than its factorization.

2231274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709.

The product of its digits is 672, while the sum is 21.

The square root of 2231274 is about 1493.7449581505. The cubic root of 2231274 is about 130.6725305689.

Adding to 2231274 its reverse (4721322), we get a palindrome (6952596).

The spelling of 2231274 in words is "two million, two hundred thirty-one thousand, two hundred seventy-four".