2516541 has 8 divisors (see below), whose sum is σ = 3362880. Its totient is φ = 1673952.

The previous prime is 2516513. The next prime is 2516543. The reversal of 2516541 is 1456152.

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

It is not a de Polignac number, because 2516541 - 2⁷ = 2516413 is a prime.

2516541 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516543) 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, 1665 + ... + 2793.

It is an arithmetic number, because the mean of its divisors is an integer number (420360).

2^2516541 is an apocalyptic number.

It is an amenable number.

2516541 is a deficient number, since it is larger than the sum of its proper divisors (846339).

2516541 is a wasteful number, since it uses less digits than its factorization.

2516541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875.

The product of its digits is 1200, while the sum is 24.

The square root of 2516541 is about 1586.3609299274. The cubic root of 2516541 is about 136.0195509667.

The spelling of 2516541 in words is "two million, five hundred sixteen thousand, five hundred forty-one".