1829668 has 12 divisors (see below), whose sum is σ = 3312540. Its totient is φ = 883232.

The previous prime is 1829647. The next prime is 1829671. The reversal of 1829668 is 8669281.

It can be written as a sum of positive squares in 2 ways, for example, as 1016064 + 813604 = 1008^2 + 902^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1829668.

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, 7771 + ... + 8002.

It is an arithmetic number, because the mean of its divisors is an integer number (276045).

2^1829668 is an apocalyptic number.

It is an amenable number.

1829668 is a deficient number, since it is larger than the sum of its proper divisors (1482872).

1829668 is a wasteful number, since it uses less digits than its factorization.

1829668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15806 (or 15804 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 1829668 is about 1352.6522095498. The cubic root of 1829668 is about 122.3087227273.

The spelling of 1829668 in words is "one million, eight hundred twenty-nine thousand, six hundred sixty-eight".