2541619 has 8 divisors (see below), whose sum is σ = 2749248. Its totient is φ = 2340480.

The previous prime is 2541613. The next prime is 2541677. The reversal of 2541619 is 9161452.

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 2541619 - 2¹¹ = 2539571 is a prime.

It is a super-2 number, since 2×2541619² = 12919654282322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541613) 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, 792 + ... + 2389.

It is an arithmetic number, because the mean of its divisors is an integer number (343656).

2^2541619 is an apocalyptic number.

2541619 is a deficient number, since it is larger than the sum of its proper divisors (207629).

2541619 is a wasteful number, since it uses less digits than its factorization.

2541619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245.

The product of its digits is 2160, while the sum is 28.

The square root of 2541619 is about 1594.2455896128. The cubic root of 2541619 is about 136.4698820338.

It can be divided in two parts, 2541 and 619, that added together give a triangular number (3160 = T₇₉).

The spelling of 2541619 in words is "two million, five hundred forty-one thousand, six hundred nineteen".