3146609 has 4 divisors (see below), whose sum is σ = 3312240. Its totient is φ = 2980980.

The previous prime is 3146599. The next prime is 3146617. The reversal of 3146609 is 9066413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3146609 - 2¹⁶ = 3081073 is a prime.

It is a super-2 number, since 2×3146609² = 19802296397762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3146639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82787 + ... + 82824.

It is an arithmetic number, because the mean of its divisors is an integer number (828060).

Almost surely, 2^3146609 is an apocalyptic number.

It is an amenable number.

3146609 is a deficient number, since it is larger than the sum of its proper divisors (165631).

3146609 is a wasteful number, since it uses less digits than its factorization.

3146609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165630.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3146609 is about 1773.8683716668. The cubic root of 3146609 is about 146.5371003352.

The spelling of 3146609 in words is "three million, one hundred forty-six thousand, six hundred nine".