612013 has 8 divisors (see below), whose sum is σ = 634880. Its totient is φ = 589680.

The previous prime is 612011. The next prime is 612023. The reversal of 612013 is 310216.

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

It is a cyclic number.

It is not a de Polignac number, because 612013 - 2¹ = 612011 is a prime.

It is an Ulam number.

It is a Duffinian number.

612013 is a modest number, since divided by 2013 gives 61 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 611984 and 612002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612011) 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 7 ways as a sum of consecutive naturals, for example, 4756 + ... + 4882.

It is an arithmetic number, because the mean of its divisors is an integer number (79360).

2⁶¹²⁰¹³ is an apocalyptic number.

It is an amenable number.

612013 is a deficient number, since it is larger than the sum of its proper divisors (22867).

612013 is a wasteful number, since it uses less digits than its factorization.

612013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 612013 is about 782.3125973676. The cubic root of 612013 is about 84.9024486404.

Adding to 612013 its reverse (310216), we get a palindrome (922229).

The spelling of 612013 in words is "six hundred twelve thousand, thirteen".