2546541 has 12 divisors (see below), whose sum is σ = 3717532. Its totient is φ = 1679616.

The previous prime is 2546539. The next prime is 2546543. The reversal of 2546541 is 1456452.

2546541 is a `hidden beast` number, since 2 + 5 + 4 + 654 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2546539) and next prime (2546543).

It can be written as a sum of positive squares in 2 ways, for example, as 2090916 + 455625 = 1446^2 + 675^2 .

It is not a de Polignac number, because 2546541 - 2¹ = 2546539 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 586 + ... + 2331.

2^2546541 is an apocalyptic number.

It is an amenable number.

2546541 is a deficient number, since it is larger than the sum of its proper divisors (1170991).

2546541 is a wasteful number, since it uses less digits than its factorization.

2546541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020 (or 3017 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2546541 is about 1595.7885198234. The cubic root of 2546541 is about 136.5579193080.

The spelling of 2546541 in words is "two million, five hundred forty-six thousand, five hundred forty-one".