3511994 has 8 divisors (see below), whose sum is σ = 5279040. Its totient is φ = 1752316.

The previous prime is 3511993. The next prime is 3511999. The reversal of 3511994 is 4991153.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3511994.

It is not an unprimeable number, because it can be changed into a prime (3511993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434 + ... + 2685.

It is an arithmetic number, because the mean of its divisors is an integer number (659880).

Almost surely, 2^3511994 is an apocalyptic number.

3511994 is a deficient number, since it is larger than the sum of its proper divisors (1767046).

3511994 is a wasteful number, since it uses less digits than its factorization.

3511994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684.

The product of its digits is 4860, while the sum is 32.

The square root of 3511994 is about 1874.0314831934. The cubic root of 3511994 is about 152.0026834706.

The spelling of 3511994 in words is "three million, five hundred eleven thousand, nine hundred ninety-four".