3896500 has 24 divisors (see below), whose sum is σ = 8511048. Its totient is φ = 1558400.

The previous prime is 3896491. The next prime is 3896513. The reversal of 3896500 is 56983.

It can be written as a sum of positive squares in 4 ways, for example, as 39204 + 3857296 = 198^2 + 1964^2 .

It is a congruent number.

It is an unprimeable number.

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, 3397 + ... + 4396.

It is an arithmetic number, because the mean of its divisors is an integer number (354627).

Almost surely, 2^3896500 is an apocalyptic number.

It is an amenable number.

3896500 is an abundant number, since it is smaller than the sum of its proper divisors (4614548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3896500 is a wasteful number, since it uses less digits than its factorization.

3896500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812 (or 7800 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3896500 is about 1973.9554199627. The cubic root of 3896500 is about 157.3589902778.

It can be divided in two parts, 389 and 6500, that added together give a square (6889 = 83²).

The spelling of 3896500 in words is "three million, eight hundred ninety-six thousand, five hundred".