2706121 has 4 divisors (see below), whose sum is σ = 2952144. Its totient is φ = 2460100.

The previous prime is 2706107. The next prime is 2706139. The reversal of 2706121 is 1216072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2706121 - 2⁵ = 2706089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2706101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122995 + ... + 123016.

It is an arithmetic number, because the mean of its divisors is an integer number (738036).

2^2706121 is an apocalyptic number.

It is an amenable number.

2706121 is a deficient number, since it is larger than the sum of its proper divisors (246023).

2706121 is a wasteful number, since it uses less digits than its factorization.

2706121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246022.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 2706121 is about 1645.0291790725. The cubic root of 2706121 is about 139.3528121289.

The spelling of 2706121 in words is "two million, seven hundred six thousand, one hundred twenty-one".