2656227 has 8 divisors (see below), whose sum is σ = 4047616. Its totient is φ = 1517832.

The previous prime is 2656211. The next prime is 2656229. The reversal of 2656227 is 7226562.

2656227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2656227 - 2⁴ = 2656211 is a prime.

It is a Duffinian number.

2656227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2656194 and 2656203.

It is not an unprimeable number, because it can be changed into a prime (2656229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63223 + ... + 63264.

It is an arithmetic number, because the mean of its divisors is an integer number (505952).

2^2656227 is an apocalyptic number.

2656227 is a deficient number, since it is larger than the sum of its proper divisors (1391389).

2656227 is a wasteful number, since it uses less digits than its factorization.

2656227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126497.

The product of its digits is 10080, while the sum is 30.

The square root of 2656227 is about 1629.7935452075. The cubic root of 2656227 is about 138.4910566933.

The spelling of 2656227 in words is "two million, six hundred fifty-six thousand, two hundred twenty-seven".