1606284172 has 12 divisors (see below), whose sum is σ = 2820155800. Its totient is φ = 800525376.

The previous prime is 1606284157. The next prime is 1606284179. The reversal of 1606284172 is 2714826061.

It is a super-3 number, since 3×1606284172³ (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1606284179) 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, 652797 + ... + 655252.

Almost surely, 2^1606284172 is an apocalyptic number.

It is an amenable number.

1606284172 is a deficient number, since it is larger than the sum of its proper divisors (1213871628).

1606284172 is a wasteful number, since it uses less digits than its factorization.

1606284172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308360 (or 1308358 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1606284172 is about 40078.4751705950. The cubic root of 1606284172 is about 1171.1363474616.

The spelling of 1606284172 in words is "one billion, six hundred six million, two hundred eighty-four thousand, one hundred seventy-two".