1840996 has 12 divisors (see below), whose sum is σ = 3251052. Its totient is φ = 912128.

The previous prime is 1840973. The next prime is 1841003. The reversal of 1840996 is 6990481.

It can be written as a sum of positive squares in 2 ways, for example, as 98596 + 1742400 = 314^2 + 1320^2 .

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, 1585 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (270921).

2^1840996 is an apocalyptic number.

It is an amenable number.

1840996 is a deficient number, since it is larger than the sum of its proper divisors (1410056).

1840996 is a wasteful number, since it uses less digits than its factorization.

1840996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190 (or 4188 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1840996 is about 1356.8330774270. The cubic root of 1840996 is about 122.5606197264.

It can be divided in two parts, 18 and 40996, that added together give a palindrome (41014).

The spelling of 1840996 in words is "one million, eight hundred forty thousand, nine hundred ninety-six".