2587652 has 6 divisors (see below), whose sum is σ = 4528398. Its totient is φ = 1293824.

The previous prime is 2587649. The next prime is 2587693. The reversal of 2587652 is 2567852.

It can be written as a sum of positive squares in only one way, i.e., 2208196 + 379456 = 1486^2 + 616^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323453 + ... + 323460.

It is an arithmetic number, because the mean of its divisors is an integer number (754733).

2^2587652 is an apocalyptic number.

It is an amenable number.

2587652 is a deficient number, since it is larger than the sum of its proper divisors (1940746).

2587652 is a wasteful number, since it uses less digits than its factorization.

2587652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646917 (or 646915 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 2587652 is about 1608.6180404310. The cubic root of 2587652 is about 137.2888572057.

The spelling of 2587652 in words is "two million, five hundred eighty-seven thousand, six hundred fifty-two".