2613729 has 8 divisors (see below), whose sum is σ = 3494080. Its totient is φ = 1737936.

The previous prime is 2613727. The next prime is 2613731. The reversal of 2613729 is 9273162.

It is an interprime number because it is at equal distance from previous prime (2613727) and next prime (2613731).

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

It is not a de Polignac number, because 2613729 - 2¹ = 2613727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2613696 and 2613705.

It is not an unprimeable number, because it can be changed into a prime (2613727) 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, 567 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (436760).

2^2613729 is an apocalyptic number.

It is an amenable number.

2613729 is a deficient number, since it is larger than the sum of its proper divisors (880351).

2613729 is a wasteful number, since it uses less digits than its factorization.

2613729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279.

The product of its digits is 4536, while the sum is 30.

The square root of 2613729 is about 1616.7031267366. The cubic root of 2613729 is about 137.7484916990.

The spelling of 2613729 in words is "two million, six hundred thirteen thousand, seven hundred twenty-nine".