2541554 has 8 divisors (see below), whose sum is σ = 4013040. Its totient is φ = 1203876.

The previous prime is 2541547. The next prime is 2541559. The reversal of 2541554 is 4551452.

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

It is not an unprimeable number, because it can be changed into a prime (2541559) 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, 33404 + ... + 33479.

It is an arithmetic number, because the mean of its divisors is an integer number (501630).

2^2541554 is an apocalyptic number.

2541554 is a deficient number, since it is larger than the sum of its proper divisors (1471486).

2541554 is a wasteful number, since it uses less digits than its factorization.

2541554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66904.

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

The square root of 2541554 is about 1594.2252036648. The cubic root of 2541554 is about 136.4687186523.

It can be divided in two parts, 254 and 1554, that multiplied together give a triangular number (394716 = T₈₈₈).

The spelling of 2541554 in words is "two million, five hundred forty-one thousand, five hundred fifty-four".