7438682 has 4 divisors (see below), whose sum is σ = 11158026. Its totient is φ = 3719340.

The previous prime is 7438663. The next prime is 7438687. The reversal of 7438682 is 2868347.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2868347 = 269 ⋅10663.

It can be written as a sum of positive squares in only one way, i.e., 7027801 + 410881 = 2651^2 + 641^2 .

It is not an unprimeable number, because it can be changed into a prime (7438687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1859669 + ... + 1859672.

Almost surely, 2^7438682 is an apocalyptic number.

7438682 is a deficient number, since it is larger than the sum of its proper divisors (3719344).

7438682 is a wasteful number, since it uses less digits than its factorization.

7438682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719343.

The product of its digits is 64512, while the sum is 38.

The square root of 7438682 is about 2727.3947275743. The cubic root of 7438682 is about 195.2084730768.

The spelling of 7438682 in words is "seven million, four hundred thirty-eight thousand, six hundred eighty-two".