1799161 has 16 divisors (see below), whose sum is σ = 2346624. Its totient is φ = 1338624.

The previous prime is 1799153. The next prime is 1799173. The reversal of 1799161 is 1619971.

It is not a de Polignac number, because 1799161 - 2³ = 1799153 is a prime.

1799161 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1799141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (146664).

2^1799161 is an apocalyptic number.

It is an amenable number.

1799161 is a deficient number, since it is larger than the sum of its proper divisors (547463).

1799161 is a wasteful number, since it uses less digits than its factorization.

1799161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its digits is 3402, while the sum is 34.

The square root of 1799161 is about 1341.3280732170. The cubic root of 1799161 is about 121.6251370947.

The spelling of 1799161 in words is "one million, seven hundred ninety-nine thousand, one hundred sixty-one".