2587006 has 8 divisors (see below), whose sum is σ = 3916440. Its totient is φ = 1281528.

The previous prime is 2587001. The next prime is 2587007. The reversal of 2587006 is 6007852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5716 + ... + 6151.

It is an arithmetic number, because the mean of its divisors is an integer number (489555).

2^2587006 is an apocalyptic number.

2587006 is a deficient number, since it is larger than the sum of its proper divisors (1329434).

2587006 is a wasteful number, since it uses less digits than its factorization.

2587006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11978.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2587006 is about 1608.4172344264. The cubic root of 2587006 is about 137.2774316633.

The spelling of 2587006 in words is "two million, five hundred eighty-seven thousand, six".