3211994 has 8 divisors (see below), whose sum is σ = 4830420. Its totient is φ = 1601856.

The previous prime is 3211987. The next prime is 3212009. The reversal of 3211994 is 4991123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2845969 + 366025 = 1687^2 + 605^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989 + ... + 2720.

Almost surely, 2^3211994 is an apocalyptic number.

3211994 is a deficient number, since it is larger than the sum of its proper divisors (1618426).

3211994 is a wasteful number, since it uses less digits than its factorization.

3211994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144.

The product of its digits is 1944, while the sum is 29.

The square root of 3211994 is about 1792.2036714615. The cubic root of 3211994 is about 147.5451398758.

The spelling of 3211994 in words is "three million, two hundred eleven thousand, nine hundred ninety-four".