1997483 has 4 divisors (see below), whose sum is σ = 2115000. Its totient is φ = 1879968.

The previous prime is 1997473. The next prime is 1997503. The reversal of 1997483 is 3847991.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3847991 = 7 ⋅549713.

It is a cyclic number.

It is not a de Polignac number, because 1997483 - 2⁴ = 1997467 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 1997483.

It is not an unprimeable number, because it can be changed into a prime (1997473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58733 + ... + 58766.

It is an arithmetic number, because the mean of its divisors is an integer number (528750).

2^1997483 is an apocalyptic number.

1997483 is a deficient number, since it is larger than the sum of its proper divisors (117517).

1997483 is a wasteful number, since it uses less digits than its factorization.

1997483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117516.

The product of its digits is 54432, while the sum is 41.

The square root of 1997483 is about 1413.3233883298. The cubic root of 1997483 is about 125.9392291138.

The spelling of 1997483 in words is "one million, nine hundred ninety-seven thousand, four hundred eighty-three".