2126541 has 8 divisors (see below), whose sum is σ = 2933280. Its totient is φ = 1368752.

The previous prime is 2126539. The next prime is 2126549. The reversal of 2126541 is 1456212.

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 2126541 - 2¹ = 2126539 is a prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126549) 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, 12135 + ... + 12308.

It is an arithmetic number, because the mean of its divisors is an integer number (366660).

2^2126541 is an apocalyptic number.

It is an amenable number.

2126541 is a deficient number, since it is larger than the sum of its proper divisors (806739).

2126541 is a wasteful number, since it uses less digits than its factorization.

2126541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24475.

The product of its digits is 480, while the sum is 21.

The square root of 2126541 is about 1458.2664365609. The cubic root of 2126541 is about 128.5951492389.

It can be divided in two parts, 21 and 26541, that added together give a palindrome (26562).

The spelling of 2126541 in words is "two million, one hundred twenty-six thousand, five hundred forty-one".