2715121 has 8 divisors (see below), whose sum is σ = 2924640. Its totient is φ = 2511168.

The previous prime is 2715113. The next prime is 2715161. The reversal of 2715121 is 1215172.

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

It is a cyclic number.

It is not a de Polignac number, because 2715121 - 2³ = 2715113 is a prime.

It is a Duffinian number.

2715121 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2715101) 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 7 ways as a sum of consecutive naturals, for example, 351 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (365580).

2^2715121 is an apocalyptic number.

It is an amenable number.

2715121 is a deficient number, since it is larger than the sum of its proper divisors (209519).

2715121 is a wasteful number, since it uses less digits than its factorization.

2715121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783.

The product of its digits is 140, while the sum is 19.

The square root of 2715121 is about 1647.7624221956. The cubic root of 2715121 is about 139.5071274134.

It can be divided in two parts, 27151 and 21, that added together give a palindrome (27172).

The spelling of 2715121 in words is "two million, seven hundred fifteen thousand, one hundred twenty-one".