1606316 has 12 divisors (see below), whose sum is σ = 2822232. Its totient is φ = 799968.

The previous prime is 1606309. The next prime is 1606321. The reversal of 1606316 is 6136061.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1606291 and 1606300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (235186).

2^1606316 is an apocalyptic number.

It is an amenable number.

1606316 is a deficient number, since it is larger than the sum of its proper divisors (1215916).

1606316 is a wasteful number, since it uses less digits than its factorization.

1606316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600 (or 1598 counting only the distinct ones).

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

The square root of 1606316 is about 1267.4052232810. The cubic root of 1606316 is about 117.1144082639.

The spelling of 1606316 in words is "one million, six hundred six thousand, three hundred sixteen".