1799946 has 36 divisors (see below), whose sum is σ = 4130802. Its totient is φ = 566352.

The previous prime is 1799929. The next prime is 1799951. The reversal of 1799946 is 6499971.

It can be written as a sum of positive squares in only one way, i.e., 1718721 + 81225 = 1311^2 + 285^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6360 + ... + 6636.

2^1799946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1799946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2065401).

1799946 is an abundant number, since it is smaller than the sum of its proper divisors (2330856).

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

1799946 is a wasteful number, since it uses less digits than its factorization.

1799946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 301 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 1799946 is about 1341.6206617371. The cubic root of 1799946 is about 121.6428234589.

The spelling of 1799946 in words is "one million, seven hundred ninety-nine thousand, nine hundred forty-six".