2801613 has 8 divisors (see below), whose sum is σ = 3745408. Its totient is φ = 1862784.

The previous prime is 2801611. The next prime is 2801621. The reversal of 2801613 is 3161082.

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

It is not a de Polignac number, because 2801613 - 2¹ = 2801611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2801613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (468176).

2^2801613 is an apocalyptic number.

It is an amenable number.

2801613 is a deficient number, since it is larger than the sum of its proper divisors (943795).

2801613 is a wasteful number, since it uses less digits than its factorization.

2801613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2801613 is about 1673.8019596117. The cubic root of 2801613 is about 140.9730344288.

Adding to 2801613 its reverse (3161082), we get a palindrome (5962695).

The spelling of 2801613 in words is "two million, eight hundred one thousand, six hundred thirteen".