2541455 has 8 divisors (see below), whose sum is σ = 3485472. Its totient is φ = 1742688.

The previous prime is 2541439. The next prime is 2541457. The reversal of 2541455 is 5541452.

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 2541455 - 2⁴ = 2541439 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 (2541457) 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, 36272 + ... + 36341.

It is an arithmetic number, because the mean of its divisors is an integer number (435684).

2^2541455 is an apocalyptic number.

2541455 is a deficient number, since it is larger than the sum of its proper divisors (944017).

2541455 is an equidigital number, since it uses as much as digits as its factorization.

2541455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72625.

The product of its digits is 4000, while the sum is 26.

The square root of 2541455 is about 1594.1941537968. The cubic root of 2541455 is about 136.4669466946.

The spelling of 2541455 in words is "two million, five hundred forty-one thousand, four hundred fifty-five".