1608673 has 16 divisors (see below), whose sum is σ = 1900800. Its totient is φ = 1345680.

The previous prime is 1608671. The next prime is 1608697. The reversal of 1608673 is 3768061.

It is a cyclic number.

It is not a de Polignac number, because 1608673 - 2¹ = 1608671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1608671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8898 + ... + 9076.

It is an arithmetic number, because the mean of its divisors is an integer number (118800).

2^1608673 is an apocalyptic number.

It is an amenable number.

1608673 is a deficient number, since it is larger than the sum of its proper divisors (292127).

1608673 is a wasteful number, since it uses less digits than its factorization.

1608673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1608673 is about 1268.3347349970. The cubic root of 1608673 is about 117.1716622033.

It can be divided in two parts, 16086 and 73, that multiplied together give a triangular number (1174278 = T₁₅₃₂).

The spelling of 1608673 in words is "one million, six hundred eight thousand, six hundred seventy-three".