613207 has 8 divisors (see below), whose sum is σ = 742176. Its totient is φ = 494592.

The previous prime is 613199. The next prime is 613213. The reversal of 613207 is 702316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 613207 - 2³ = 613199 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 (613247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2458 + ... + 2695.

It is an arithmetic number, because the mean of its divisors is an integer number (92772).

2⁶¹³²⁰⁷ is an apocalyptic number.

613207 is a deficient number, since it is larger than the sum of its proper divisors (128969).

613207 is a wasteful number, since it uses less digits than its factorization.

613207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 613207 is about 783.0753475880. The cubic root of 613207 is about 84.9576259381.

It can be divided in two parts, 613 and 207, that added together give a triangular number (820 = T₄₀).

The spelling of 613207 in words is "six hundred thirteen thousand, two hundred seven".