2552763 has 8 divisors (see below), whose sum is σ = 3412288. Its totient is φ = 1697544.

The previous prime is 2552761. The next prime is 2552773. The reversal of 2552763 is 3672552.

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

It is not a de Polignac number, because 2552763 - 2¹ = 2552761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2552763.

It is not an unprimeable number, because it can be changed into a prime (2552761) 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, 756 + ... + 2382.

It is an arithmetic number, because the mean of its divisors is an integer number (426536).

2^2552763 is an apocalyptic number.

2552763 is a deficient number, since it is larger than the sum of its proper divisors (859525).

2552763 is a wasteful number, since it uses less digits than its factorization.

2552763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its digits is 12600, while the sum is 30.

The square root of 2552763 is about 1597.7368369040. The cubic root of 2552763 is about 136.6690468222.

The spelling of 2552763 in words is "two million, five hundred fifty-two thousand, seven hundred sixty-three".