3895500 has 144 divisors (see below), whose sum is σ = 13444704. Its totient is φ = 873600.

The previous prime is 3895481. The next prime is 3895511. The reversal of 3895500 is 55983.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73474 + ... + 73526.

It is an arithmetic number, because the mean of its divisors is an integer number (93366).

Almost surely, 2^3895500 is an apocalyptic number.

3895500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3895500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6722352).

3895500 is an abundant number, since it is smaller than the sum of its proper divisors (9549204).

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

3895500 is a wasteful number, since it uses less digits than its factorization.

3895500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 3895500 is about 1973.7021051820. The cubic root of 3895500 is about 157.3455275588.

The spelling of 3895500 in words is "three million, eight hundred ninety-five thousand, five hundred".