2546906 has 16 divisors (see below), whose sum is σ = 4077864. Its totient is φ = 1188864.

The previous prime is 2546903. The next prime is 2546909. The reversal of 2546906 is 6096452.

It is an interprime number because it is at equal distance from previous prime (2546903) and next prime (2546909).

It can be written as a sum of positive squares in 4 ways, for example, as 2418025 + 128881 = 1555^2 + 359^2 .

It is not an unprimeable number, because it can be changed into a prime (2546903) 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 7 ways as a sum of consecutive naturals, for example, 5666 + ... + 6098.

2^2546906 is an apocalyptic number.

2546906 is a deficient number, since it is larger than the sum of its proper divisors (1530958).

2546906 is a wasteful number, since it uses less digits than its factorization.

2546906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2546906 is about 1595.9028792505. The cubic root of 2546906 is about 136.5644433550.

The spelling of 2546906 in words is "two million, five hundred forty-six thousand, nine hundred six".