1801796 has 12 divisors (see below), whose sum is σ = 3338748. Its totient is φ = 847872.

The previous prime is 1801781. The next prime is 1801817. The reversal of 1801796 is 6971081.

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 264196 = 1240^2 + 514^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13181 + ... + 13316.

It is an arithmetic number, because the mean of its divisors is an integer number (278229).

2^1801796 is an apocalyptic number.

It is an amenable number.

1801796 is a deficient number, since it is larger than the sum of its proper divisors (1536952).

1801796 is a wasteful number, since it uses less digits than its factorization.

1801796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26518 (or 26516 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1801796 is about 1342.3099493038. The cubic root of 1801796 is about 121.6844843695.

The spelling of 1801796 in words is "one million, eight hundred one thousand, seven hundred ninety-six".