1256608 has 24 divisors (see below), whose sum is σ = 2503872. Its totient is φ = 620736.

The previous prime is 1256597. The next prime is 1256611. The reversal of 1256608 is 8066521.

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, 3241 + ... + 3607.

It is an arithmetic number, because the mean of its divisors is an integer number (104328).

2^1256608 is an apocalyptic number.

It is an amenable number.

1256608 is a deficient number, since it is larger than the sum of its proper divisors (1247264).

1256608 is a wasteful number, since it uses less digits than its factorization.

1256608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1256608 is about 1120.9852809025. The cubic root of 1256608 is about 107.9112210513.

The spelling of 1256608 in words is "one million, two hundred fifty-six thousand, six hundred eight".