1983962 has 4 divisors (see below), whose sum is σ = 2975946. Its totient is φ = 991980.

The previous prime is 1983931. The next prime is 1983967. The reversal of 1983962 is 2693891.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1207801 + 776161 = 1099^2 + 881^2 .

It is a super-2 number, since 2×1983962² = 7872210434888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1983967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495989 + ... + 495992.

2^1983962 is an apocalyptic number.

1983962 is a deficient number, since it is larger than the sum of its proper divisors (991984).

1983962 is an equidigital number, since it uses as much as digits as its factorization.

1983962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991983.

The product of its digits is 23328, while the sum is 38.

The square root of 1983962 is about 1408.5318597746. The cubic root of 1983962 is about 125.6544238562.

The spelling of 1983962 in words is "one million, nine hundred eighty-three thousand, nine hundred sixty-two".