2538941 has 4 divisors (see below), whose sum is σ = 2542332. Its totient is φ = 2535552.

The previous prime is 2538919. The next prime is 2538953. The reversal of 2538941 is 1498352.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1110916 + 1428025 = 1054^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 2538941 - 2¹⁴ = 2522557 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2538898 and 2538907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (635583).

2^2538941 is an apocalyptic number.

It is an amenable number.

2538941 is a deficient number, since it is larger than the sum of its proper divisors (3391).

2538941 is a wasteful number, since it uses less digits than its factorization.

2538941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390.

The product of its digits is 8640, while the sum is 32.

The square root of 2538941 is about 1593.4054725650. The cubic root of 2538941 is about 136.4219342784.

The spelling of 2538941 in words is "two million, five hundred thirty-eight thousand, nine hundred forty-one".