3189146 has 4 divisors (see below), whose sum is σ = 4783722. Its totient is φ = 1594572.

The previous prime is 3189139. The next prime is 3189161. The reversal of 3189146 is 6419813.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2524921 + 664225 = 1589^2 + 815^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 797285 + ... + 797288.

Almost surely, 2^3189146 is an apocalyptic number.

3189146 is a deficient number, since it is larger than the sum of its proper divisors (1594576).

3189146 is a wasteful number, since it uses less digits than its factorization.

3189146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594575.

The product of its digits is 5184, while the sum is 32.

The square root of 3189146 is about 1785.8180198441. The cubic root of 3189146 is about 147.1944608915.

The spelling of 3189146 in words is "three million, one hundred eighty-nine thousand, one hundred forty-six".