2608541 has 4 divisors (see below), whose sum is σ = 2809212. Its totient is φ = 2407872.

The previous prime is 2608519. The next prime is 2608549. The reversal of 2608541 is 1458062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143641 + 2464900 = 379^2 + 1570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2608541 - 2¹⁸ = 2346397 is a prime.

It is a super-2 number, since 2×2608541² = 13608972297362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2608541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2608549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100316 + ... + 100341.

It is an arithmetic number, because the mean of its divisors is an integer number (702303).

2^2608541 is an apocalyptic number.

It is an amenable number.

2608541 is a deficient number, since it is larger than the sum of its proper divisors (200671).

2608541 is a wasteful number, since it uses less digits than its factorization.

2608541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200670.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2608541 is about 1615.0978298543. The cubic root of 2608541 is about 137.6572921744.

The spelling of 2608541 in words is "two million, six hundred eight thousand, five hundred forty-one".