2405541 has 8 divisors (see below), whose sum is σ = 3215104. Its totient is φ = 1599840.

The previous prime is 2405539. The next prime is 2405561. The reversal of 2405541 is 1455042.

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

It is not a de Polignac number, because 2405541 - 2¹ = 2405539 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 (2405561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161 + ... + 2481.

It is an arithmetic number, because the mean of its divisors is an integer number (401888).

2^2405541 is an apocalyptic number.

It is an amenable number.

2405541 is a deficient number, since it is larger than the sum of its proper divisors (809563).

2405541 is a wasteful number, since it uses less digits than its factorization.

2405541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2405541 is about 1550.9806575196. The cubic root of 2405541 is about 133.9895477107.

The spelling of 2405541 in words is "two million, four hundred five thousand, five hundred forty-one".