2946613 has 4 divisors (see below), whose sum is σ = 2950380. Its totient is φ = 2942848.

The previous prime is 2946611. The next prime is 2946623. The reversal of 2946613 is 3166492.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 762129 + 2184484 = 873^2 + 1478^2 .

It is a cyclic number.

It is not a de Polignac number, because 2946613 - 2¹ = 2946611 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹⁵ + 9³ + 4¹⁰ + 6⁵ + 6⁸ + 1 + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946611) 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 3 ways as a sum of consecutive naturals, for example, 220 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (737595).

2^2946613 is an apocalyptic number.

It is an amenable number.

2946613 is a deficient number, since it is larger than the sum of its proper divisors (3767).

2946613 is a wasteful number, since it uses less digits than its factorization.

2946613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766.

The product of its digits is 7776, while the sum is 31.

The square root of 2946613 is about 1716.5701267353. The cubic root of 2946613 is about 143.3643049471.

The spelling of 2946613 in words is "two million, nine hundred forty-six thousand, six hundred thirteen".