2587996 has 12 divisors (see below), whose sum is σ = 4591552. Its totient is φ = 1276128.

The previous prime is 2587993. The next prime is 2587997. The reversal of 2587996 is 6997852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587993) 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, 4140 + ... + 4723.

2^2587996 is an apocalyptic number.

It is an amenable number.

2587996 is a deficient number, since it is larger than the sum of its proper divisors (2003556).

2587996 is a wasteful number, since it uses less digits than its factorization.

2587996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8940 (or 8938 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The square root of 2587996 is about 1608.7249609551. The cubic root of 2587996 is about 137.2949406196.

The spelling of 2587996 in words is "two million, five hundred eighty-seven thousand, nine hundred ninety-six".