3636897 has 24 divisors (see below), whose sum is σ = 5477472. Its totient is φ = 2143680.

The previous prime is 3636877. The next prime is 3636901. The reversal of 3636897 is 7986363.

It is not a de Polignac number, because 3636897 - 2⁷ = 3636769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3636877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15493 + ... + 15725.

It is an arithmetic number, because the mean of its divisors is an integer number (228228).

Almost surely, 2^3636897 is an apocalyptic number.

It is an amenable number.

3636897 is a deficient number, since it is larger than the sum of its proper divisors (1840575).

3636897 is a wasteful number, since it uses less digits than its factorization.

3636897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 290 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 3636897 is about 1907.0650224887. The cubic root of 3636897 is about 153.7837099725.

It can be divided in two parts, 363 and 6897, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 3636897 in words is "three million, six hundred thirty-six thousand, eight hundred ninety-seven".