2231674 has 8 divisors (see below), whose sum is σ = 3362580. Its totient is φ = 1110816.

The previous prime is 2231653. The next prime is 2231681. The reversal of 2231674 is 4761322.

It can be written as a sum of positive squares in 2 ways, for example, as 1863225 + 368449 = 1365^2 + 607^2 .

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

It is a super-3 number, since 3×2231674³ = 33343678967152350072, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1929 + ... + 2860.

2^2231674 is an apocalyptic number.

2231674 is a deficient number, since it is larger than the sum of its proper divisors (1130906).

2231674 is a wasteful number, since it uses less digits than its factorization.

2231674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024.

The product of its digits is 2016, while the sum is 25.

The square root of 2231674 is about 1493.8788438157. The cubic root of 2231674 is about 130.6803386476.

Adding to 2231674 its reverse (4761322), we get a palindrome (6992996).

The spelling of 2231674 in words is "two million, two hundred thirty-one thousand, six hundred seventy-four".