1983346 has 8 divisors (see below), whose sum is σ = 2983644. Its totient is φ = 988800.

The previous prime is 1983343. The next prime is 1983347. The reversal of 1983346 is 6433891.

It can be written as a sum of positive squares in 2 ways, for example, as 1575025 + 408321 = 1255^2 + 639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1983346² = 7867322711432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1983341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435 + ... + 2038.

2^1983346 is an apocalyptic number.

1983346 is a deficient number, since it is larger than the sum of its proper divisors (1000298).

1983346 is a wasteful number, since it uses less digits than its factorization.

1983346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876.

The product of its digits is 15552, while the sum is 34.

The square root of 1983346 is about 1408.3131753981. The cubic root of 1983346 is about 125.6414177037.

The spelling of 1983346 in words is "one million, nine hundred eighty-three thousand, three hundred forty-six".