2069613 has 54 divisors (see below), whose sum is σ = 3952494. Its totient is φ = 1034208.

The previous prime is 2069603. The next prime is 2069629. The reversal of 2069613 is 3169602.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1432809 + 636804 = 1197^2 + 798^2 .

It is not a de Polignac number, because 2069613 - 2⁵ = 2069581 is a prime.

2069613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069603) 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 53 ways as a sum of consecutive naturals, for example, 108918 + ... + 108936.

2^2069613 is an apocalyptic number.

It is an amenable number.

2069613 is a deficient number, since it is larger than the sum of its proper divisors (1882881).

2069613 is a wasteful number, since it uses less digits than its factorization.

2069613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2069613 is about 1438.6149589101. The cubic root of 2069613 is about 127.4372470894.

The spelling of 2069613 in words is "two million, sixty-nine thousand, six hundred thirteen".