1799444 has 12 divisors (see below), whose sum is σ = 3160500. Its totient is φ = 896448.

The previous prime is 1799423. The next prime is 1799453. The reversal of 1799444 is 4449971.

It can be written as a sum of positive squares in 2 ways, for example, as 1392400 + 407044 = 1180^2 + 638^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1799398 and 1799407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752 + ... + 2040.

It is an arithmetic number, because the mean of its divisors is an integer number (263375).

2^1799444 is an apocalyptic number.

It is an amenable number.

1799444 is a deficient number, since it is larger than the sum of its proper divisors (1361056).

1799444 is a wasteful number, since it uses less digits than its factorization.

1799444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642 (or 1640 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 1799444 is about 1341.4335615304. The cubic root of 1799444 is about 121.6315137909.

The spelling of 1799444 in words is "one million, seven hundred ninety-nine thousand, four hundred forty-four".