3955100 has 18 divisors (see below), whose sum is σ = 8582784. Its totient is φ = 1582000.

The previous prime is 3955087. The next prime is 3955109. The reversal of 3955100 is 15593.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19676 + ... + 19875.

Almost surely, 2^3955100 is an apocalyptic number.

It is an amenable number.

3955100 is an abundant number, since it is smaller than the sum of its proper divisors (4627684).

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

3955100 is a wasteful number, since it uses less digits than its factorization.

3955100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39565 (or 39558 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 3955100 is about 1988.7433217990. The cubic root of 3955100 is about 158.1439163005.

The spelling of 3955100 in words is "three million, nine hundred fifty-five thousand, one hundred".