6662338 has 4 divisors (see below), whose sum is σ = 9993510. Its totient is φ = 3331168.

The previous prime is 6662333. The next prime is 6662347. The reversal of 6662338 is 8332666.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8332666 = 2 ⋅4166333.

It can be written as a sum of positive squares in only one way, i.e., 3829849 + 2832489 = 1957^2 + 1683^2 .

It is not an unprimeable number, because it can be changed into a prime (6662333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665583 + ... + 1665586.

Almost surely, 2^6662338 is an apocalyptic number.

6662338 is a deficient number, since it is larger than the sum of its proper divisors (3331172).

6662338 is a wasteful number, since it uses less digits than its factorization.

6662338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331171.

The product of its digits is 31104, while the sum is 34.

The square root of 6662338 is about 2581.1505186641. The cubic root of 6662338 is about 188.1664626439.

The spelling of 6662338 in words is "six million, six hundred sixty-two thousand, three hundred thirty-eight".