2029613 has 4 divisors (see below), whose sum is σ = 2149020. Its totient is φ = 1910208.

The previous prime is 2029597. The next prime is 2029633. The reversal of 2029613 is 3169202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1249924 + 779689 = 1118^2 + 883^2 .

It is a cyclic number.

It is not a de Polignac number, because 2029613 - 2⁴ = 2029597 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 (2029633) 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, 59678 + ... + 59711.

It is an arithmetic number, because the mean of its divisors is an integer number (537255).

2^2029613 is an apocalyptic number.

It is an amenable number.

2029613 is a deficient number, since it is larger than the sum of its proper divisors (119407).

2029613 is a wasteful number, since it uses less digits than its factorization.

2029613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119406.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2029613 is about 1424.6448680285. The cubic root of 2029613 is about 126.6108949609.

The spelling of 2029613 in words is "two million, twenty-nine thousand, six hundred thirteen".