3994276 has 24 divisors (see below), whose sum is σ = 8213184. Its totient is φ = 1675680.

The previous prime is 3994271. The next prime is 3994279. The reversal of 3994276 is 6724993.

It is not an unprimeable number, because it can be changed into a prime (3994271) 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, 2920 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (342216).

Almost surely, 2^3994276 is an apocalyptic number.

It is an amenable number.

3994276 is an abundant number, since it is smaller than the sum of its proper divisors (4218908).

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

3994276 is a wasteful number, since it uses less digits than its factorization.

3994276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7011 (or 7009 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 3994276 is about 1998.5684876931. The cubic root of 3994276 is about 158.6643500199.

The spelling of 3994276 in words is "three million, nine hundred ninety-four thousand, two hundred seventy-six".