1868674 has 24 divisors (see below), whose sum is σ = 3083508. Its totient is φ = 848640.

The previous prime is 1868663. The next prime is 1868677. The reversal of 1868674 is 4768681.

It can be written as a sum of positive squares in 6 ways, for example, as 1134225 + 734449 = 1065^2 + 857^2 .

It is not an unprimeable number, because it can be changed into a prime (1868677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30604 + ... + 30664.

2^1868674 is an apocalyptic number.

1868674 is a deficient number, since it is larger than the sum of its proper divisors (1214834).

1868674 is a wasteful number, since it uses less digits than its factorization.

1868674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 133 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 1868674 is about 1366.9945135223. The cubic root of 1868674 is about 123.1717696182.

The spelling of 1868674 in words is "one million, eight hundred sixty-eight thousand, six hundred seventy-four".