3974412 has 48 divisors (see below), whose sum is σ = 10152800. Its totient is φ = 1202688.

The previous prime is 3974393. The next prime is 3974419. The reversal of 3974412 is 2144793.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3974412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11214 + ... + 11562.

Almost surely, 2^3974412 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 3974412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5076400).

3974412 is an abundant number, since it is smaller than the sum of its proper divisors (6178388).

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

3974412 is a wasteful number, since it uses less digits than its factorization.

3974412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 3974412 is about 1993.5927367444. The cubic root of 3974412 is about 158.4008940364.

The spelling of 3974412 in words is "three million, nine hundred seventy-four thousand, four hundred twelve".