2277121 has 8 divisors (see below), whose sum is σ = 2839104. Its totient is φ = 1774320.

The previous prime is 2277113. The next prime is 2277127. The reversal of 2277121 is 1217722.

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 2277121 - 2³ = 2277113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2277092 and 2277101.

It is not an unprimeable number, because it can be changed into a prime (2277127) 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, 14710 + ... + 14863.

It is an arithmetic number, because the mean of its divisors is an integer number (354888).

2^2277121 is an apocalyptic number.

It is an amenable number.

2277121 is a deficient number, since it is larger than the sum of its proper divisors (561983).

2277121 is a wasteful number, since it uses less digits than its factorization.

2277121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29591.

The product of its digits is 392, while the sum is 22.

The square root of 2277121 is about 1509.0132537523. The cubic root of 2277121 is about 131.5614655764.

The spelling of 2277121 in words is "two million, two hundred seventy-seven thousand, one hundred twenty-one".