1799941 has 16 divisors (see below), whose sum is σ = 2173248. Its totient is φ = 1468800.

The previous prime is 1799929. The next prime is 1799951. The reversal of 1799941 is 1499971.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1799941 - 2¹¹ = 1797893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1799894 and 1799903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1799951) 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, 5710 + ... + 6016.

It is an arithmetic number, because the mean of its divisors is an integer number (135828).

2^1799941 is an apocalyptic number.

1799941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1799941 is a deficient number, since it is larger than the sum of its proper divisors (373307).

1799941 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (1799940) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (372).

1799941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its digits is 20412, while the sum is 40.

The square root of 1799941 is about 1341.6187983179. The cubic root of 1799941 is about 121.6427108232.

The spelling of 1799941 in words is "one million, seven hundred ninety-nine thousand, nine hundred forty-one".