2552911 has 4 divisors (see below), whose sum is σ = 2594824. Its totient is φ = 2511000.

The previous prime is 2552887. The next prime is 2552917. The reversal of 2552911 is 1192552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2552911 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 (2552917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20865 + ... + 20986.

It is an arithmetic number, because the mean of its divisors is an integer number (648706).

2^2552911 is an apocalyptic number.

2552911 is a deficient number, since it is larger than the sum of its proper divisors (41913).

2552911 is an equidigital number, since it uses as much as digits as its factorization.

2552911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41912.

The product of its digits is 900, while the sum is 25.

The square root of 2552911 is about 1597.7831517449. The cubic root of 2552911 is about 136.6716879641.

The spelling of 2552911 in words is "two million, five hundred fifty-two thousand, nine hundred eleven".