1799422 has 4 divisors (see below), whose sum is σ = 2699136. Its totient is φ = 899710.

The previous prime is 1799417. The next prime is 1799423. The reversal of 1799422 is 2249971.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2249971 = 587 ⋅3833.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1799423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449854 + ... + 449857.

It is an arithmetic number, because the mean of its divisors is an integer number (674784).

2^1799422 is an apocalyptic number.

1799422 is a deficient number, since it is larger than the sum of its proper divisors (899714).

1799422 is an equidigital number, since it uses as much as digits as its factorization.

1799422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899713.

The product of its digits is 9072, while the sum is 34.

The square root of 1799422 is about 1341.4253613228. The cubic root of 1799422 is about 121.6310180999.

The spelling of 1799422 in words is "one million, seven hundred ninety-nine thousand, four hundred twenty-two".