3994829 has 8 divisors (see below), whose sum is σ = 4157472. Its totient is φ = 3835440.

The previous prime is 3994817. The next prime is 3994841. The reversal of 3994829 is 9284993.

It is an interprime number because it is at equal distance from previous prime (3994817) and next prime (3994841).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3994829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3994829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1862 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (519684).

Almost surely, 2^3994829 is an apocalyptic number.

It is an amenable number.

3994829 is a deficient number, since it is larger than the sum of its proper divisors (162643).

3994829 is a wasteful number, since it uses less digits than its factorization.

3994829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627.

The product of its digits is 139968, while the sum is 44.

The square root of 3994829 is about 1998.7068319291. The cubic root of 3994829 is about 158.6716719423.

The spelling of 3994829 in words is "three million, nine hundred ninety-four thousand, eight hundred twenty-nine".