1253608 has 16 divisors (see below), whose sum is σ = 2362500. Its totient is φ = 623616.

The previous prime is 1253599. The next prime is 1253621. The reversal of 1253608 is 8063521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1214404 + 39204 = 1102^2 + 198^2 .

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, 2568 + ... + 3016.

2^1253608 is an apocalyptic number.

It is an amenable number.

1253608 is a deficient number, since it is larger than the sum of its proper divisors (1108892).

1253608 is a wasteful number, since it uses less digits than its factorization.

1253608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1253608 is about 1119.6463727445. The cubic root of 1253608 is about 107.8252776146.

The spelling of 1253608 in words is "one million, two hundred fifty-three thousand, six hundred eight".