613797 has 4 divisors (see below), whose sum is σ = 818400. Its totient is φ = 409196.

The previous prime is 613763. The next prime is 613807. The reversal of 613797 is 797316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 613797 - 2⁶ = 613733 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102297 + ... + 102302.

It is an arithmetic number, because the mean of its divisors is an integer number (204600).

2⁶¹³⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

613797 is a deficient number, since it is larger than the sum of its proper divisors (204603).

613797 is a wasteful number, since it uses less digits than its factorization.

613797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204602.

The product of its digits is 7938, while the sum is 33.

The square root of 613797 is about 783.4519768307. The cubic root of 613797 is about 84.9848646638.

The spelling of 613797 in words is "six hundred thirteen thousand, seven hundred ninety-seven".