2124541 has 8 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 1956288.

The previous prime is 2124517. The next prime is 2124553. The reversal of 2124541 is 1454212.

2124541 is nontrivially palindromic in base 11.

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 2124541 - 2⁵ = 2124509 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 (2124571) 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, 531 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

2^2124541 is an apocalyptic number.

It is an amenable number.

2124541 is a deficient number, since it is larger than the sum of its proper divisors (173699).

2124541 is a wasteful number, since it uses less digits than its factorization.

2124541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723.

The product of its digits is 320, while the sum is 19.

The square root of 2124541 is about 1457.5805295077. The cubic root of 2124541 is about 128.5548222526.

Adding to 2124541 its reverse (1454212), we get a palindrome (3578753).

It can be divided in two parts, 212 and 4541, that added together give a triangular number (4753 = T₉₇).

The spelling of 2124541 in words is "two million, one hundred twenty-four thousand, five hundred forty-one".