1996532 has 6 divisors (see below), whose sum is σ = 3493938. Its totient is φ = 998264.

The previous prime is 1996529. The next prime is 1996543. The reversal of 1996532 is 2356991.

It can be written as a sum of positive squares in only one way, i.e., 1833316 + 163216 = 1354^2 + 404^2 .

It is a super-2 number, since 2×1996532² = 7972280054048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1996492 and 1996501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249563 + ... + 249570.

It is an arithmetic number, because the mean of its divisors is an integer number (582323).

2^1996532 is an apocalyptic number.

It is an amenable number.

1996532 is a deficient number, since it is larger than the sum of its proper divisors (1497406).

1996532 is a wasteful number, since it uses less digits than its factorization.

1996532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499137 (or 499135 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 1996532 is about 1412.9869072288. The cubic root of 1996532 is about 125.9192394203.

The spelling of 1996532 in words is "one million, nine hundred ninety-six thousand, five hundred thirty-two".