2555733 has 8 divisors (see below), whose sum is σ = 3517696. Its totient is φ = 1648800.

The previous prime is 2555731. The next prime is 2555753. The reversal of 2555733 is 3375552.

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

It is not a de Polignac number, because 2555733 - 2¹ = 2555731 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555731) 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, 13648 + ... + 13833.

It is an arithmetic number, because the mean of its divisors is an integer number (439712).

2^2555733 is an apocalyptic number.

It is an amenable number.

2555733 is a deficient number, since it is larger than the sum of its proper divisors (961963).

2555733 is a wasteful number, since it uses less digits than its factorization.

2555733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27515.

The product of its digits is 15750, while the sum is 30.

The square root of 2555733 is about 1598.6660063941. Note that the first 3 decimals coincide. The cubic root of 2555733 is about 136.7220285984.

The spelling of 2555733 in words is "two million, five hundred fifty-five thousand, seven hundred thirty-three".