1799002 has 8 divisors (see below), whose sum is σ = 2704212. Its totient is φ = 897600.

The previous prime is 1798999. The next prime is 1799003. The reversal of 1799002 is 2009971.

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 32761 = 1329^2 + 181^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1799003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252 + ... + 2272.

2^1799002 is an apocalyptic number.

1799002 is a deficient number, since it is larger than the sum of its proper divisors (905210).

1799002 is a wasteful number, since it uses less digits than its factorization.

1799002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 1799002 is about 1341.2688022913. The cubic root of 1799002 is about 121.6215541345.

The spelling of 1799002 in words is "one million, seven hundred ninety-nine thousand, two".