1607996 has 36 divisors (see below), whose sum is σ = 3249288. Its totient is φ = 691968.

The previous prime is 1607987. The next prime is 1608007. The reversal of 1607996 is 6997061.

It is a super-2 number, since 2×1607996² = 5171302272032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14975 + ... + 15081.

It is an arithmetic number, because the mean of its divisors is an integer number (90258).

2^1607996 is an apocalyptic number.

It is an amenable number.

1607996 is an abundant number, since it is smaller than the sum of its proper divisors (1641292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1607996 is a wasteful number, since it uses less digits than its factorization.

1607996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 1607996 is about 1268.0678215301. The cubic root of 1607996 is about 117.1552229092.

The spelling of 1607996 in words is "one million, six hundred seven thousand, nine hundred ninety-six".