2555006 has 16 divisors (see below), whose sum is σ = 4095360. Its totient is φ = 1191960.

The previous prime is 2554991. The next prime is 2555009. The reversal of 2555006 is 6005552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555009) 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, 2225 + ... + 3171.

It is an arithmetic number, because the mean of its divisors is an integer number (255960).

2^2555006 is an apocalyptic number.

2555006 is a deficient number, since it is larger than the sum of its proper divisors (1540354).

2555006 is a wasteful number, since it uses less digits than its factorization.

2555006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2555006 is about 1598.4386131472. The cubic root of 2555006 is about 136.7090634541.

The spelling of 2555006 in words is "two million, five hundred fifty-five thousand, six".