2656853 has 2 divisors, whose sum is σ = 2656854. Its totient is φ = 2656852.

The previous prime is 2656847. The next prime is 2656861. The reversal of 2656853 is 3586562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1620529 + 1036324 = 1273^2 + 1018^2 .

It is a cyclic number.

It is not a de Polignac number, because 2656853 - 2¹² = 2652757 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2656813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328426 + 1328427.

It is an arithmetic number, because the mean of its divisors is an integer number (1328427).

2^2656853 is an apocalyptic number.

It is an amenable number.

2656853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656853 is an equidigital number, since it uses as much as digits as its factorization.

2656853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 2656853 is about 1629.9855827583. The cubic root of 2656853 is about 138.5019353559.

The spelling of 2656853 in words is "two million, six hundred fifty-six thousand, eight hundred fifty-three".