3994934 has 4 divisors (see below), whose sum is σ = 5992404. Its totient is φ = 1997466.

The previous prime is 3994933. The next prime is 3994937. The reversal of 3994934 is 4394993.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3994891 and 3994900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998732 + ... + 998735.

It is an arithmetic number, because the mean of its divisors is an integer number (1498101).

Almost surely, 2^3994934 is an apocalyptic number.

3994934 is a deficient number, since it is larger than the sum of its proper divisors (1997470).

3994934 is a wasteful number, since it uses less digits than its factorization.

3994934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997469.

The product of its digits is 104976, while the sum is 41.

The square root of 3994934 is about 1998.7330987403. The cubic root of 3994934 is about 158.6730621044.

The spelling of 3994934 in words is "three million, nine hundred ninety-four thousand, nine hundred thirty-four".