3974000 has 40 divisors (see below), whose sum is σ = 9613968. Its totient is φ = 1588800.

The previous prime is 3973997. The next prime is 3974023. The reversal of 3974000 is 4793.

3974000 is nontrivially palindromic in base 15.

3974000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007 + ... + 2993.

Almost surely, 2^3974000 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 3974000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4806984).

3974000 is an abundant number, since it is smaller than the sum of its proper divisors (5639968).

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

3974000 is a wasteful number, since it uses less digits than its factorization.

3974000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 3974000 is about 1993.4894030318. The cubic root of 3974000 is about 158.3954204029.

Adding to 3974000 its reverse (4793), we get a palindrome (3978793).

The spelling of 3974000 in words is "three million, nine hundred seventy-four thousand".