1996522 has 16 divisors (see below), whose sum is σ = 3294144. Its totient is φ = 900000.

The previous prime is 1996517. The next prime is 1996529. The reversal of 1996522 is 2256991.

It is a super-2 number, since 2×1996522² = 7972200192968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1996529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3022 + ... + 3622.

It is an arithmetic number, because the mean of its divisors is an integer number (205884).

2^1996522 is an apocalyptic number.

1996522 is a deficient number, since it is larger than the sum of its proper divisors (1297622).

1996522 is a wasteful number, since it uses less digits than its factorization.

1996522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765.

The product of its digits is 9720, while the sum is 34.

The square root of 1996522 is about 1412.9833686212. The cubic root of 1996522 is about 125.9190291900.

The spelling of 1996522 in words is "one million, nine hundred ninety-six thousand, five hundred twenty-two".