3983500 has 48 divisors (see below), whose sum is σ = 9015552. Its totient is φ = 1536000.

The previous prime is 3983479. The next prime is 3983509. The reversal of 3983500 is 53893.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3983509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15372 + ... + 15628.

It is an arithmetic number, because the mean of its divisors is an integer number (187824).

Almost surely, 2^3983500 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 3983500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4507776).

3983500 is an abundant number, since it is smaller than the sum of its proper divisors (5032052).

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

3983500 is a wasteful number, since it uses less digits than its factorization.

3983500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3983500 is about 1995.8707372974. The cubic root of 3983500 is about 158.5215367445.

It can be divided in two parts, 3 and 983500, that added together give a triangular number (983503 = T₁₄₀₂).

The spelling of 3983500 in words is "three million, nine hundred eighty-three thousand, five hundred".