2585036 has 6 divisors (see below), whose sum is σ = 4523820. Its totient is φ = 1292516.

The previous prime is 2585029. The next prime is 2585041. The reversal of 2585036 is 6305852.

It is a super-2 number, since 2×2585036² = 13364822242592, which contains 22 as substring.

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, 323126 + ... + 323133.

It is an arithmetic number, because the mean of its divisors is an integer number (753970).

2^2585036 is an apocalyptic number.

It is an amenable number.

2585036 is a deficient number, since it is larger than the sum of its proper divisors (1938784).

2585036 is a wasteful number, since it uses less digits than its factorization.

2585036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646263 (or 646261 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2585036 is about 1607.8047145098. The cubic root of 2585036 is about 137.2425773162.

The spelling of 2585036 in words is "two million, five hundred eighty-five thousand, thirty-six".