2455541 has 16 divisors (see below), whose sum is σ = 2918400. Its totient is φ = 2041200.

The previous prime is 2455529. The next prime is 2455547. The reversal of 2455541 is 1455542.

It is a cyclic number.

It is not a de Polignac number, because 2455541 - 2⁶ = 2455477 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2455541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6290 + ... + 6668.

It is an arithmetic number, because the mean of its divisors is an integer number (182400).

2^2455541 is an apocalyptic number.

It is an amenable number.

2455541 is a deficient number, since it is larger than the sum of its proper divisors (462859).

2455541 is a wasteful number, since it uses less digits than its factorization.

2455541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440.

The product of its digits is 4000, while the sum is 26.

The square root of 2455541 is about 1567.0165921266. The cubic root of 2455541 is about 134.9115286820.

Subtracting from 2455541 its reverse (1455542), we obtain a palindrome (999999).

The spelling of 2455541 in words is "two million, four hundred fifty-five thousand, five hundred forty-one".