3656485 has 8 divisors (see below), whose sum is σ = 5014656. Its totient is φ = 2507280.

The previous prime is 3656483. The next prime is 3656491. The reversal of 3656485 is 5846563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3656485 - 2¹ = 3656483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3656483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52201 + ... + 52270.

It is an arithmetic number, because the mean of its divisors is an integer number (626832).

Almost surely, 2^3656485 is an apocalyptic number.

3656485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3656485 is a deficient number, since it is larger than the sum of its proper divisors (1358171).

3656485 is a wasteful number, since it uses less digits than its factorization.

3656485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104483.

The product of its digits is 86400, while the sum is 37.

The square root of 3656485 is about 1912.1937663323. The cubic root of 3656485 is about 154.0593041961.

The spelling of 3656485 in words is "three million, six hundred fifty-six thousand, four hundred eighty-five".