1996130 has 16 divisors (see below), whose sum is σ = 3609144. Its totient is φ = 794880.

The previous prime is 1996129. The next prime is 1996171. The reversal of 1996130 is 316991.

It can be written as a sum of positive squares in 4 ways, for example, as 1014049 + 982081 = 1007^2 + 991^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1996093 and 1996102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4100 + ... + 4560.

2^1996130 is an apocalyptic number.

1996130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1996130 is a deficient number, since it is larger than the sum of its proper divisors (1613014).

1996130 is a wasteful number, since it uses less digits than its factorization.

1996130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 1996130 is about 1412.8446482186. The cubic root of 1996130 is about 125.9107876095.

It can be divided in two parts, 19961 and 30, that added together give a palindrome (19991).

The spelling of 1996130 in words is "one million, nine hundred ninety-six thousand, one hundred thirty".