2554623 has 12 divisors (see below), whose sum is σ = 3737760. Its totient is φ = 1681056.

The previous prime is 2554621. The next prime is 2554637. The reversal of 2554623 is 3264552.

It is not a de Polignac number, because 2554623 - 2¹ = 2554621 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 5 + 5⁸ + 4⁸ + 6⁴ + 2²⁰ + 3² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554621) 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 11 ways as a sum of consecutive naturals, for example, 1086 + ... + 2507.

It is an arithmetic number, because the mean of its divisors is an integer number (311480).

2^2554623 is an apocalyptic number.

2554623 is a deficient number, since it is larger than the sum of its proper divisors (1183137).

2554623 is a wasteful number, since it uses less digits than its factorization.

2554623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678 (or 3675 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2554623 is about 1598.3188042440. The cubic root of 2554623 is about 136.7022321345.

The spelling of 2554623 in words is "two million, five hundred fifty-four thousand, six hundred twenty-three".