2013597 has 12 divisors (see below), whose sum is σ = 2924220. Its totient is φ = 1335168.

The previous prime is 2013593. The next prime is 2013617. The reversal of 2013597 is 7953102.

It can be written as a sum of positive squares in 2 ways, for example, as 1879641 + 133956 = 1371^2 + 366^2 .

It is not a de Polignac number, because 2013597 - 2² = 2013593 is a prime.

2013597 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1573 + ... + 2549.

It is an arithmetic number, because the mean of its divisors is an integer number (243685).

2^2013597 is an apocalyptic number.

It is an amenable number.

2013597 is a deficient number, since it is larger than the sum of its proper divisors (910623).

2013597 is a wasteful number, since it uses less digits than its factorization.

2013597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2013597 is about 1419.0126849327. The cubic root of 2013597 is about 126.2769794970.

Adding to 2013597 its reverse (7953102), we get a palindrome (9966699).

The spelling of 2013597 in words is "two million, thirteen thousand, five hundred ninety-seven".