1271608 has 16 divisors (see below), whose sum is σ = 2567880. Its totient is φ = 586848.

The previous prime is 1271603. The next prime is 1271609. The reversal of 1271608 is 8061721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1271603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6010 + ... + 6217.

2^1271608 is an apocalyptic number.

It is an amenable number.

1271608 is an abundant number, since it is smaller than the sum of its proper divisors (1296272).

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

1271608 is a wasteful number, since it uses less digits than its factorization.

1271608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12246 (or 12242 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1271608 is about 1127.6559759075. The cubic root of 1271608 is about 108.3388988594.

The spelling of 1271608 in words is "one million, two hundred seventy-one thousand, six hundred eight".