3994126 has 8 divisors (see below), whose sum is σ = 6063624. Its totient is φ = 1972920.

The previous prime is 3994121. The next prime is 3994147. The reversal of 3994126 is 6214993.

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

It is a junction number, because it is equal to n+sod(n) for n = 3994091 and 3994100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994121) 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, 11865 + ... + 12196.

It is an arithmetic number, because the mean of its divisors is an integer number (757953).

Almost surely, 2^3994126 is an apocalyptic number.

3994126 is a deficient number, since it is larger than the sum of its proper divisors (2069498).

3994126 is a wasteful number, since it uses less digits than its factorization.

3994126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24146.

The product of its digits is 11664, while the sum is 34.

The square root of 3994126 is about 1998.5309604807. The cubic root of 3994126 is about 158.6623638485.

The spelling of 3994126 in words is "three million, nine hundred ninety-four thousand, one hundred twenty-six".