1799994 has 32 divisors (see below), whose sum is σ = 4358016. Its totient is φ = 483840.

The previous prime is 1799983. The next prime is 1799999. The reversal of 1799994 is 4999971.

It is not an unprimeable number, because it can be changed into a prime (1799999) 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, 547 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (136188).

2^1799994 is an apocalyptic number.

1799994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1799994 is an abundant number, since it is smaller than the sum of its proper divisors (2558022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1799994 is a wasteful number, since it uses less digits than its factorization.

1799994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550.

The product of its digits is 183708, while the sum is 48.

The square root of 1799994 is about 1341.6385504300. The cubic root of 1799994 is about 121.6439047513.

The spelling of 1799994 in words is "one million, seven hundred ninety-nine thousand, nine hundred ninety-four".