2544601 has 8 divisors (see below), whose sum is σ = 2644040. Its totient is φ = 2446848.

The previous prime is 2544571. The next prime is 2544617. The reversal of 2544601 is 1064452.

It can be written as a sum of positive squares in 4 ways, for example, as 366025 + 2178576 = 605^2 + 1476^2 .

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 2544601 - 2¹⁹ = 2020313 is a prime.

It is a super-3 number, since 3×2544601³ = 49428830524533341403, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2544631) 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 7 ways as a sum of consecutive naturals, for example, 3235 + ... + 3943.

It is an arithmetic number, because the mean of its divisors is an integer number (330505).

2^2544601 is an apocalyptic number.

It is an amenable number.

2544601 is a deficient number, since it is larger than the sum of its proper divisors (99439).

2544601 is an equidigital number, since it uses as much as digits as its factorization.

2544601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2544601 is about 1595.1805540440. The cubic root of 2544601 is about 136.5232330851.

The spelling of 2544601 in words is "two million, five hundred forty-four thousand, six hundred one".