1656056 has 16 divisors (see below), whose sum is σ = 3129840. Its totient is φ = 821440.

The previous prime is 1656049. The next prime is 1656073. The reversal of 1656056 is 6506561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341 + ... + 1851.

It is an arithmetic number, because the mean of its divisors is an integer number (195615).

2^1656056 is an apocalyptic number.

It is an amenable number.

1656056 is a deficient number, since it is larger than the sum of its proper divisors (1473784).

1656056 is a wasteful number, since it uses less digits than its factorization.

1656056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1656056 is about 1286.8783936332. The cubic root of 1656056 is about 118.3109675819.

The spelling of 1656056 in words is "one million, six hundred fifty-six thousand, fifty-six".