3995100 has 108 divisors (see below), whose sum is σ = 13134576. Its totient is φ = 1013760.

The previous prime is 3995093. The next prime is 3995113. The reversal of 3995100 is 15993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20604 + ... + 20796.

Almost surely, 2^3995100 is an apocalyptic number.

3995100 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 3995100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6567288).

3995100 is an abundant number, since it is smaller than the sum of its proper divisors (9139476).

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

3995100 is a wasteful number, since it uses less digits than its factorization.

3995100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 3995100 is about 1998.7746246138. The cubic root of 3995100 is about 158.6752598348.

It can be divided in two parts, 3995 and 100, that added together give a triangular number (4095 = T₉₀).

The spelling of 3995100 in words is "three million, nine hundred ninety-five thousand, one hundred".