4961613 has 8 divisors (see below), whose sum is σ = 6680128. Its totient is φ = 3275424.

The previous prime is 4961609. The next prime is 4961633. The reversal of 4961613 is 3161694.

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

It is not a de Polignac number, because 4961613 - 2² = 4961609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7720 + ... + 8337.

It is an arithmetic number, because the mean of its divisors is an integer number (835016).

Almost surely, 2^4961613 is an apocalyptic number.

It is an amenable number.

4961613 is a deficient number, since it is larger than the sum of its proper divisors (1718515).

4961613 is a wasteful number, since it uses less digits than its factorization.

4961613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16163.

The product of its digits is 3888, while the sum is 30.

The square root of 4961613 is about 2227.4678448858. The cubic root of 4961613 is about 170.5588643309.

The spelling of 4961613 in words is "four million, nine hundred sixty-one thousand, six hundred thirteen".