2541933 has 18 divisors (see below), whose sum is σ = 3792906. Its totient is φ = 1639872.

The previous prime is 2541923. The next prime is 2541941. The reversal of 2541933 is 3391452.

It can be written as a sum of positive squares in 3 ways, for example, as 751689 + 1790244 = 867^2 + 1338^2 .

It is not a de Polignac number, because 2541933 - 2⁸ = 2541677 is a prime.

It is a super-2 number, since 2×2541933² = 12922846752978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2541897 and 2541906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541923) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34785 + ... + 34857.

It is an arithmetic number, because the mean of its divisors is an integer number (210717).

2^2541933 is an apocalyptic number.

It is an amenable number.

2541933 is a deficient number, since it is larger than the sum of its proper divisors (1250973).

2541933 is an equidigital number, since it uses as much as digits as its factorization.

2541933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 129 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 2541933 is about 1594.3440657524. The cubic root of 2541933 is about 136.4755017823.

It can be divided in two parts, 25419 and 33, that added together give a palindrome (25452).

The spelling of 2541933 in words is "two million, five hundred forty-one thousand, nine hundred thirty-three".