1983467 has 4 divisors (see below), whose sum is σ = 2087880. Its totient is φ = 1879056.

The previous prime is 1983463. The next prime is 1983479. The reversal of 1983467 is 7643891.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7643891 = 97 ⋅78803.

It is a cyclic number.

It is not a de Polignac number, because 1983467 - 2² = 1983463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1983467.

It is not an unprimeable number, because it can be changed into a prime (1983463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52178 + ... + 52215.

It is an arithmetic number, because the mean of its divisors is an integer number (521970).

2^1983467 is an apocalyptic number.

1983467 is a deficient number, since it is larger than the sum of its proper divisors (104413).

1983467 is a wasteful number, since it uses less digits than its factorization.

1983467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104412.

The product of its digits is 36288, while the sum is 38.

The square root of 1983467 is about 1408.3561339377. The cubic root of 1983467 is about 125.6439726961.

The spelling of 1983467 in words is "one million, nine hundred eighty-three thousand, four hundred sixty-seven".