7671338 has 4 divisors (see below), whose sum is σ = 11507010. Its totient is φ = 3835668.

The previous prime is 7671319. The next prime is 7671343. The reversal of 7671338 is 8331767.

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

It can be written as a sum of positive squares in only one way, i.e., 6848689 + 822649 = 2617^2 + 907^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7671298 and 7671307.

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, 1917833 + ... + 1917836.

Almost surely, 2^7671338 is an apocalyptic number.

7671338 is a deficient number, since it is larger than the sum of its proper divisors (3835672).

7671338 is a wasteful number, since it uses less digits than its factorization.

7671338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835671.

The product of its digits is 21168, while the sum is 35.

The square root of 7671338 is about 2769.7180361907. The cubic root of 7671338 is about 197.2227632892. Note that the first 3 decimals are identical.

The spelling of 7671338 in words is "seven million, six hundred seventy-one thousand, three hundred thirty-eight".