2541838 has 16 divisors (see below), whose sum is σ = 4178160. Its totient is φ = 1152576.

The previous prime is 2541829. The next prime is 2541841. The reversal of 2541838 is 8381452.

2541838 = T₁₂ + T₁₃ + ... + T₂₄₇.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706 + ... + 2362.

It is an arithmetic number, because the mean of its divisors is an integer number (261135).

2^2541838 is an apocalyptic number.

2541838 is a deficient number, since it is larger than the sum of its proper divisors (1636322).

2541838 is a wasteful number, since it uses less digits than its factorization.

2541838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its digits is 7680, while the sum is 31.

The square root of 2541838 is about 1594.3142726577. The cubic root of 2541838 is about 136.4738015887.

The spelling of 2541838 in words is "two million, five hundred forty-one thousand, eight hundred thirty-eight".