7479982 has 4 divisors (see below), whose sum is σ = 11219976. Its totient is φ = 3739990.

The previous prime is 7479971. The next prime is 7480013. The reversal of 7479982 is 2899747.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1869994 + ... + 1869997.

It is an arithmetic number, because the mean of its divisors is an integer number (2804994).

Almost surely, 2^7479982 is an apocalyptic number.

7479982 is a deficient number, since it is larger than the sum of its proper divisors (3739994).

7479982 is a wasteful number, since it uses less digits than its factorization.

7479982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739993.

The product of its digits is 254016, while the sum is 46.

The square root of 7479982 is about 2734.9555755076. The cubic root of 7479982 is about 195.5690761762.

The spelling of 7479982 in words is "seven million, four hundred seventy-nine thousand, nine hundred eighty-two".