2461543 has 6 divisors (see below), whose sum is σ = 2817944. Its totient is φ = 2106336.

The previous prime is 2461519. The next prime is 2461553. The reversal of 2461543 is 3451642.

It is not a de Polignac number, because 2461543 - 2⁹ = 2461031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461553) 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 5 ways as a sum of consecutive naturals, for example, 3855 + ... + 4447.

2^2461543 is an apocalyptic number.

2461543 is a deficient number, since it is larger than the sum of its proper divisors (356401).

2461543 is an frugal number, since it uses more digits than its factorization.

2461543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 600 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 2461543 is about 1568.9305274613. The cubic root of 2461543 is about 135.0213592176.

Subtracting 2461543 from its reverse (3451642), we obtain a palindrome (990099).

The spelling of 2461543 in words is "two million, four hundred sixty-one thousand, five hundred forty-three".