3994698 has 8 divisors (see below), whose sum is σ = 7989408. Its totient is φ = 1331564.

The previous prime is 3994687. The next prime is 3994699. The reversal of 3994698 is 8964993.

It is a happy number.

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

3994698 is an admirable number.

It is a super-2 number, since 2×3994698² = 31915224222408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3994699) 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, 332886 + ... + 332897.

It is an arithmetic number, because the mean of its divisors is an integer number (998676).

Almost surely, 2^3994698 is an apocalyptic number.

3994698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3994698 is a wasteful number, since it uses less digits than its factorization.

3994698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665788.

The product of its digits is 419904, while the sum is 48.

The square root of 3994698 is about 1998.6740604711. The cubic root of 3994698 is about 158.6699375154.

The spelling of 3994698 in words is "three million, nine hundred ninety-four thousand, six hundred ninety-eight".