3974004 has 36 divisors (see below), whose sum is σ = 10221120. Its totient is φ = 1301520.

The previous prime is 3973997. The next prime is 3974023. The reversal of 3974004 is 4004793.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1189 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

Almost surely, 2^3974004 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 3974004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5110560).

3974004 is an abundant number, since it is smaller than the sum of its proper divisors (6247116).

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

3974004 is a wasteful number, since it uses less digits than its factorization.

3974004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3974004 is about 1993.4904062975. The cubic root of 3974004 is about 158.3954735468.

Adding to 3974004 its reverse (4004793), we get a palindrome (7978797).

The spelling of 3974004 in words is "three million, nine hundred seventy-four thousand, four".