1347982 has 4 divisors (see below), whose sum is σ = 2021976. Its totient is φ = 673990.

The previous prime is 1347971. The next prime is 1347989. The reversal of 1347982 is 2897431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2897431 = 59 ⋅49109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336994 + ... + 336997.

It is an arithmetic number, because the mean of its divisors is an integer number (505494).

2^1347982 is an apocalyptic number.

1347982 is a deficient number, since it is larger than the sum of its proper divisors (673994).

1347982 is an equidigital number, since it uses as much as digits as its factorization.

1347982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673993.

The product of its digits is 12096, while the sum is 34.

The square root of 1347982 is about 1161.0262701593. The cubic root of 1347982 is about 110.4658480482.

The spelling of 1347982 in words is "one million, three hundred forty-seven thousand, nine hundred eighty-two".