1609016 has 16 divisors (see below), whose sum is σ = 3194640. Its totient is φ = 757120.

The previous prime is 1609009. The next prime is 1609021. The reversal of 1609016 is 6109061.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1608982 and 1609000.

It is a congruent number.

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, 5780 + ... + 6051.

It is an arithmetic number, because the mean of its divisors is an integer number (199665).

2^1609016 is an apocalyptic number.

It is an amenable number.

1609016 is a deficient number, since it is larger than the sum of its proper divisors (1585624).

1609016 is a wasteful number, since it uses less digits than its factorization.

1609016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11854 (or 11850 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1609016 is about 1268.4699444606. The cubic root of 1609016 is about 117.1799893616.

The spelling of 1609016 in words is "one million, six hundred nine thousand, sixteen".