1375608 has 32 divisors (see below), whose sum is σ = 3704400. Its totient is φ = 423168.

The previous prime is 1375601. The next prime is 1375609. The reversal of 1375608 is 8065731.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893 + ... + 2516.

2^1375608 is an apocalyptic number.

It is an amenable number.

1375608 is an abundant number, since it is smaller than the sum of its proper divisors (2328792).

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

1375608 is a wasteful number, since it uses less digits than its factorization.

1375608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1375608 is about 1172.8631633741. The cubic root of 1375608 is about 111.2153921726.

The spelling of 1375608 in words is "one million, three hundred seventy-five thousand, six hundred eight".