3996718 has 8 divisors (see below), whose sum is σ = 6540120. Its totient is φ = 1816680.

The previous prime is 3996653. The next prime is 3996743. The reversal of 3996718 is 8176993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90813 + ... + 90856.

It is an arithmetic number, because the mean of its divisors is an integer number (817515).

Almost surely, 2^3996718 is an apocalyptic number.

3996718 is a deficient number, since it is larger than the sum of its proper divisors (2543402).

3996718 is a wasteful number, since it uses less digits than its factorization.

3996718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181682.

The product of its digits is 81648, while the sum is 43.

The square root of 3996718 is about 1999.1793316259. The cubic root of 3996718 is about 158.6966778985.

It can be divided in two parts, 399 and 6718, that added together give a palindrome (7117).

The spelling of 3996718 in words is "three million, nine hundred ninety-six thousand, seven hundred eighteen".