1013597 has 4 divisors (see below), whose sum is σ = 1091580. Its totient is φ = 935616.

The previous prime is 1013581. The next prime is 1013603. The reversal of 1013597 is 7953101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 383161 + 630436 = 619^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013597 - 2⁴ = 1013581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38972 + ... + 38997.

It is an arithmetic number, because the mean of its divisors is an integer number (272895).

2^1013597 is an apocalyptic number.

It is an amenable number.

1013597 is a deficient number, since it is larger than the sum of its proper divisors (77983).

1013597 is an equidigital number, since it uses as much as digits as its factorization.

1013597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77982.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 1013597 is about 1006.7755459883. The cubic root of 1013597 is about 100.4511945068.

Adding to 1013597 its reverse (7953101), we get a palindrome (8966698).

The spelling of 1013597 in words is "one million, thirteen thousand, five hundred ninety-seven".