2546091 has 12 divisors (see below), whose sum is σ = 3725280. Its totient is φ = 1675440.

The previous prime is 2546083. The next prime is 2546101. The reversal of 2546091 is 1906452.

2546091 is a `hidden beast` number, since 2 + 54 + 609 + 1 = 666.

It is not a de Polignac number, because 2546091 - 2³ = 2546083 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2546051) 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 11 ways as a sum of consecutive naturals, for example, 1080 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (310440).

2^2546091 is an apocalyptic number.

2546091 is a deficient number, since it is larger than the sum of its proper divisors (1179189).

2546091 is a wasteful number, since it uses less digits than its factorization.

2546091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666 (or 3663 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2546091 is about 1595.6475174674. The cubic root of 2546091 is about 136.5498751043.

The spelling of 2546091 in words is "two million, five hundred forty-six thousand, ninety-one".