2541018 has 8 divisors (see below), whose sum is σ = 5082048. Its totient is φ = 847004.

The previous prime is 2541001. The next prime is 2541023. The reversal of 2541018 is 8101452.

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

2541018 is an admirable number.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2540985 and 2541003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211746 + ... + 211757.

It is an arithmetic number, because the mean of its divisors is an integer number (635256).

2^2541018 is an apocalyptic number.

2541018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2541018 is a wasteful number, since it uses less digits than its factorization.

2541018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423508.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2541018 is about 1594.0570880618. The cubic root of 2541018 is about 136.4591244727.

The spelling of 2541018 in words is "two million, five hundred forty-one thousand, eighteen".