7273982 has 4 divisors (see below), whose sum is σ = 10910976. Its totient is φ = 3636990.

The previous prime is 7273961. The next prime is 7273991. The reversal of 7273982 is 2893727.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1818494 + ... + 1818497.

It is an arithmetic number, because the mean of its divisors is an integer number (2727744).

Almost surely, 2^7273982 is an apocalyptic number.

7273982 is a deficient number, since it is larger than the sum of its proper divisors (3636994).

7273982 is a wasteful number, since it uses less digits than its factorization.

7273982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636993.

The product of its digits is 42336, while the sum is 38.

The square root of 7273982 is about 2697.0320724826. The cubic root of 7273982 is about 193.7570025912.

The spelling of 7273982 in words is "seven million, two hundred seventy-three thousand, nine hundred eighty-two".