3994676 has 36 divisors (see below), whose sum is σ = 8259300. Its totient is φ = 1685376.

The previous prime is 3994621. The next prime is 3994681. The reversal of 3994676 is 6764993.

It can be written as a sum of positive squares in 2 ways, for example, as 2371600 + 1623076 = 1540^2 + 1274^2 .

It is an Ulam number.

Its product of digits (244944) is a multiple of the sum of its prime factors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17330 + ... + 17558.

It is an arithmetic number, because the mean of its divisors is an integer number (229425).

Almost surely, 2^3994676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3994676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4129650).

3994676 is an abundant number, since it is smaller than the sum of its proper divisors (4264624).

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

3994676 is a wasteful number, since it uses less digits than its factorization.

3994676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 327 counting only the distinct ones).

The product of its digits is 244944, while the sum is 44.

The square root of 3994676 is about 1998.6685568148. The cubic root of 3994676 is about 158.6696462339.

The spelling of 3994676 in words is "three million, nine hundred ninety-four thousand, six hundred seventy-six".