1656112 has 20 divisors (see below), whose sum is σ = 3247560. Its totient is φ = 818048.

The previous prime is 1656107. The next prime is 1656119. The reversal of 1656112 is 2116561.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1656119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843 + ... + 2005.

It is an arithmetic number, because the mean of its divisors is an integer number (162378).

2^1656112 is an apocalyptic number.

It is an amenable number.

1656112 is a deficient number, since it is larger than the sum of its proper divisors (1591448).

1656112 is a wasteful number, since it uses less digits than its factorization.

1656112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260 (or 1254 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 1656112 is about 1286.9001515269. The cubic root of 1656112 is about 118.3123011398.

The spelling of 1656112 in words is "one million, six hundred fifty-six thousand, one hundred twelve".