1607216 has 20 divisors (see below), whose sum is σ = 3353952. Its totient is φ = 741696.

The previous prime is 1607201. The next prime is 1607233. The reversal of 1607216 is 6127061.

It is a junction number, because it is equal to n+sod(n) for n = 1607191 and 1607200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3656 + ... + 4071.

2^1607216 is an apocalyptic number.

1607216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1607216 is an abundant number, since it is smaller than the sum of its proper divisors (1746736).

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

1607216 is a wasteful number, since it uses less digits than its factorization.

1607216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748 (or 7742 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1607216 is about 1267.7602296965. The cubic root of 1607216 is about 117.1362767897.

The spelling of 1607216 in words is "one million, six hundred seven thousand, two hundred sixteen".