1870996 has 6 divisors (see below), whose sum is σ = 3274250. Its totient is φ = 935496.

The previous prime is 1870991. The next prime is 1871017. The reversal of 1870996 is 6990781.

It can be written as a sum of positive squares in only one way, i.e., 1726596 + 144400 = 1314^2 + 380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1870991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233871 + ... + 233878.

2^1870996 is an apocalyptic number.

It is an amenable number.

1870996 is a deficient number, since it is larger than the sum of its proper divisors (1403254).

1870996 is a wasteful number, since it uses less digits than its factorization.

1870996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467753 (or 467751 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 1870996 is about 1367.8435583063. The cubic root of 1870996 is about 123.2227659340. Note that the first 3 decimals are identical.

The spelling of 1870996 in words is "one million, eight hundred seventy thousand, nine hundred ninety-six".