1308608 has 56 divisors (see below), whose sum is σ = 3121152. Its totient is φ = 532224.

The previous prime is 1308607. The next prime is 1308611. The reversal of 1308608 is 8068031.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10241 + ... + 10367.

2^1308608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1308608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1560576).

1308608 is an abundant number, since it is smaller than the sum of its proper divisors (1812544).

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

1308608 is a wasteful number, since it uses less digits than its factorization.

1308608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1308608 is about 1143.9440545761. The cubic root of 1308608 is about 109.3796485643.

The spelling of 1308608 in words is "one million, three hundred eight thousand, six hundred eight".