3189734 has 4 divisors (see below), whose sum is σ = 4784604. Its totient is φ = 1594866.

The previous prime is 3189731. The next prime is 3189737. The reversal of 3189734 is 4379813.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4379813 = 311 ⋅14083.

It is an interprime number because it is at equal distance from previous prime (3189731) and next prime (3189737).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3189694 and 3189703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 797432 + ... + 797435.

It is an arithmetic number, because the mean of its divisors is an integer number (1196151).

Almost surely, 2^3189734 is an apocalyptic number.

3189734 is a deficient number, since it is larger than the sum of its proper divisors (1594870).

3189734 is a wasteful number, since it uses less digits than its factorization.

3189734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594869.

The product of its digits is 18144, while the sum is 35.

The square root of 3189734 is about 1785.9826426928. The cubic root of 3189734 is about 147.2035066804.

The spelling of 3189734 in words is "three million, one hundred eighty-nine thousand, seven hundred thirty-four".