2555773 has 8 divisors (see below), whose sum is σ = 2801376. Its totient is φ = 2312400.

The previous prime is 2555767. The next prime is 2555779. The reversal of 2555773 is 3775552.

It is an interprime number because it is at equal distance from previous prime (2555767) and next prime (2555779).

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 2555773 - 2⁹ = 2555261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2703 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (350172).

2^2555773 is an apocalyptic number.

It is an amenable number.

2555773 is a deficient number, since it is larger than the sum of its proper divisors (245603).

2555773 is a wasteful number, since it uses less digits than its factorization.

2555773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115.

The product of its digits is 36750, while the sum is 34.

The square root of 2555773 is about 1598.6785167757. The cubic root of 2555773 is about 136.7227418775.

The spelling of 2555773 in words is "two million, five hundred fifty-five thousand, seven hundred seventy-three".