3992698 has 8 divisors (see below), whose sum is σ = 6304320. Its totient is φ = 1891260.

The previous prime is 3992689. The next prime is 3992699. The reversal of 3992698 is 8962993.

It is a happy number.

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

It is a super-3 number, since 3×3992698³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3992699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52498 + ... + 52573.

It is an arithmetic number, because the mean of its divisors is an integer number (788040).

Almost surely, 2^3992698 is an apocalyptic number.

3992698 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3992698 is a deficient number, since it is larger than the sum of its proper divisors (2311622).

3992698 is a wasteful number, since it uses less digits than its factorization.

3992698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105092.

The product of its digits is 209952, while the sum is 46.

The square root of 3992698 is about 1998.1736661261. The cubic root of 3992698 is about 158.6434530061.

The spelling of 3992698 in words is "three million, nine hundred ninety-two thousand, six hundred ninety-eight".