1013608 has 32 divisors (see below), whose sum is σ = 2089800. Its totient is φ = 458752.

The previous prime is 1013603. The next prime is 1013609. The reversal of 1013608 is 8063101.

It can be written as a sum of positive squares in 4 ways, for example, as 1004004 + 9604 = 1002^2 + 98^2 .

It is not an unprimeable number, because it can be changed into a prime (1013603) 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, 3816 + ... + 4072.

2^1013608 is an apocalyptic number.

It is an amenable number.

1013608 is an abundant number, since it is smaller than the sum of its proper divisors (1076192).

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

1013608 is a wasteful number, since it uses less digits than its factorization.

1013608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1013608 is about 1006.7810089588. The cubic root of 1013608 is about 100.4515578856.

Adding to 1013608 its reverse (8063101), we get a palindrome (9076709).

The spelling of 1013608 in words is "one million, thirteen thousand, six hundred eight".