3960500 has 36 divisors (see below), whose sum is σ = 8748012. Its totient is φ = 1566400.

The previous prime is 3960499. The next prime is 3960521. The reversal of 3960500 is 50693.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 2572816 + 1387684 = 1604^2 + 1178^2 .

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 11 ways as a sum of consecutive naturals, for example, 44456 + ... + 44544.

Almost surely, 2^3960500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3960500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4374006).

3960500 is an abundant number, since it is smaller than the sum of its proper divisors (4787512).

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

3960500 is an equidigital number, since it uses as much as digits as its factorization.

3960500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 3960500 is about 1990.1004999748. The cubic root of 3960500 is about 158.2158562254.

The spelling of 3960500 in words is "three million, nine hundred sixty thousand, five hundred".