8485637 has 4 divisors (see below), whose sum is σ = 8492640. Its totient is φ = 8478636.

The previous prime is 8485619. The next prime is 8485639. The reversal of 8485637 is 7365848.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8485637 - 2²⁰ = 7437061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8485594 and 8485603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8485639) 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, 1163 + ... + 4280.

It is an arithmetic number, because the mean of its divisors is an integer number (2123160).

Almost surely, 2^8485637 is an apocalyptic number.

It is an amenable number.

8485637 is a deficient number, since it is larger than the sum of its proper divisors (7003).

8485637 is a wasteful number, since it uses less digits than its factorization.

8485637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002.

The product of its digits is 161280, while the sum is 41.

The square root of 8485637 is about 2913.0116717926. The cubic root of 8485637 is about 203.9677396763.

The spelling of 8485637 in words is "eight million, four hundred eighty-five thousand, six hundred thirty-seven".