3209494 has 4 divisors (see below), whose sum is σ = 4814244. Its totient is φ = 1604746.

The previous prime is 3209467. The next prime is 3209509. The reversal of 3209494 is 4949023.

3209494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 802372 + ... + 802375.

It is an arithmetic number, because the mean of its divisors is an integer number (1203561).

Almost surely, 2^3209494 is an apocalyptic number.

3209494 is a deficient number, since it is larger than the sum of its proper divisors (1604750).

3209494 is a wasteful number, since it uses less digits than its factorization.

3209494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604749.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3209494 is about 1791.5060703218. The cubic root of 3209494 is about 147.5068502037.

The spelling of 3209494 in words is "three million, two hundred nine thousand, four hundred ninety-four".