3973900 has 54 divisors (see below), whose sum is σ = 10043628. Its totient is φ = 1360800.

The previous prime is 3973877. The next prime is 3973919. The reversal of 3973900 is 93793.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4495 + ... + 5305.

Almost surely, 2^3973900 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 3973900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5021814).

3973900 is an abundant number, since it is smaller than the sum of its proper divisors (6069728).

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

3973900 is a wasteful number, since it uses less digits than its factorization.

3973900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 3973900 is about 1993.4643212257. The cubic root of 3973900 is about 158.3940917941.

The spelling of 3973900 in words is "three million, nine hundred seventy-three thousand, nine hundred".