3219134 has 4 divisors (see below), whose sum is σ = 4828704. Its totient is φ = 1609566.

The previous prime is 3219131. The next prime is 3219157. The reversal of 3219134 is 4319123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4319123 = 1039 ⋅4157.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3219131) 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 as a sum of consecutive naturals, namely, 804782 + ... + 804785.

It is an arithmetic number, because the mean of its divisors is an integer number (1207176).

Almost surely, 2^3219134 is an apocalyptic number.

3219134 is a deficient number, since it is larger than the sum of its proper divisors (1609570).

3219134 is a wasteful number, since it uses less digits than its factorization.

3219134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609569.

The product of its digits is 648, while the sum is 23.

The square root of 3219134 is about 1794.1945268003. The cubic root of 3219134 is about 147.6543858942.

The spelling of 3219134 in words is "three million, two hundred nineteen thousand, one hundred thirty-four".