1972582 has 8 divisors (see below), whose sum is σ = 3027816. Its totient is φ = 963312.

The previous prime is 1972571. The next prime is 1972583. The reversal of 1972582 is 2852791.

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

It is a d-powerful number, because it can be written as 1 + 9² + 7⁵ + 2⁹ + 5⁹ + 8 + 2¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1972583) 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, 11383 + ... + 11554.

It is an arithmetic number, because the mean of its divisors is an integer number (378477).

2^1972582 is an apocalyptic number.

1972582 is a deficient number, since it is larger than the sum of its proper divisors (1055234).

1972582 is a wasteful number, since it uses less digits than its factorization.

1972582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22982.

The product of its digits is 10080, while the sum is 34.

The square root of 1972582 is about 1404.4863829885. The cubic root of 1972582 is about 125.4137118958.

The spelling of 1972582 in words is "one million, nine hundred seventy-two thousand, five hundred eighty-two".