2655437 has 2 divisors, whose sum is σ = 2655438. Its totient is φ = 2655436.

The previous prime is 2655431. The next prime is 2655439. The reversal of 2655437 is 7345562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2399401 + 256036 = 1549^2 + 506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2655437 is a prime.

Together with 2655439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2655431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327718 + 1327719.

It is an arithmetic number, because the mean of its divisors is an integer number (1327719).

2^2655437 is an apocalyptic number.

It is an amenable number.

2655437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655437 is an equidigital number, since it uses as much as digits as its factorization.

2655437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 2655437 is about 1629.5511651986. The cubic root of 2655437 is about 138.4773255899.

The spelling of 2655437 in words is "two million, six hundred fifty-five thousand, four hundred thirty-seven".