4612613 has 2 divisors, whose sum is σ = 4612614. Its totient is φ = 4612612.

The previous prime is 4612609. The next prime is 4612631. The reversal of 4612613 is 3162164.

It is a happy number.

Together with next prime (4612631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4592449 + 20164 = 2143^2 + 142^2 .

It is a cyclic number.

It is not a de Polignac number, because 4612613 - 2² = 4612609 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4612633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2306306 + 2306307.

It is an arithmetic number, because the mean of its divisors is an integer number (2306307).

Almost surely, 2^4612613 is an apocalyptic number.

It is an amenable number.

4612613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4612613 is an equidigital number, since it uses as much as digits as its factorization.

4612613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 4612613 is about 2147.6994668715. The cubic root of 4612613 is about 166.4622164142.

Adding to 4612613 its reverse (3162164), we get a palindrome (7774777).

It can be divided in two parts, 4612 and 613, that added together give a palindrome (5225).

The spelling of 4612613 in words is "four million, six hundred twelve thousand, six hundred thirteen".