2546533 has 4 divisors (see below), whose sum is σ = 2778048. Its totient is φ = 2315020.

The previous prime is 2546521. The next prime is 2546539. The reversal of 2546533 is 3356452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2546533 - 2²¹ = 449381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115741 + ... + 115762.

It is an arithmetic number, because the mean of its divisors is an integer number (694512).

2^2546533 is an apocalyptic number.

It is an amenable number.

2546533 is a deficient number, since it is larger than the sum of its proper divisors (231515).

2546533 is a wasteful number, since it uses less digits than its factorization.

2546533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231514.

The product of its digits is 10800, while the sum is 28.

The square root of 2546533 is about 1595.7860132236. The cubic root of 2546533 is about 136.5577763082.

It can be divided in two parts, 2 and 546533, that added together give a triangular number (546535 = T₁₀₄₅).

The spelling of 2546533 in words is "two million, five hundred forty-six thousand, five hundred thirty-three".