1607696 has 20 divisors (see below), whose sum is σ = 3152700. Its totient is φ = 794112.

The previous prime is 1607681. The next prime is 1607699. The reversal of 1607696 is 6967061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 215296 + 1392400 = 464^2 + 1180^2 .

It is not an unprimeable number, because it can be changed into a prime (1607699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860 + ... + 1988.

It is an arithmetic number, because the mean of its divisors is an integer number (157635).

2^1607696 is an apocalyptic number.

1607696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1607696 is a deficient number, since it is larger than the sum of its proper divisors (1545004).

1607696 is a wasteful number, since it uses less digits than its factorization.

1607696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1607696 is about 1267.9495258093. The cubic root of 1607696 is about 117.1479366654.

The spelling of 1607696 in words is "one million, six hundred seven thousand, six hundred ninety-six".