2403541 has 8 divisors (see below), whose sum is σ = 2773440. Its totient is φ = 2040288.

The previous prime is 2403521. The next prime is 2403547. The reversal of 2403541 is 1453042.

2403541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2403541 - 2⁵ = 2403509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (346680).

2^2403541 is an apocalyptic number.

It is an amenable number.

2403541 is a deficient number, since it is larger than the sum of its proper divisors (369899).

2403541 is a wasteful number, since it uses less digits than its factorization.

2403541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2403541 is about 1550.3357700834. The cubic root of 2403541 is about 133.9524038282.

Adding to 2403541 its reverse (1453042), we get a palindrome (3856583).

The spelling of 2403541 in words is "two million, four hundred three thousand, five hundred forty-one".