3974544 has 60 divisors (see below), whose sum is σ = 12715456. Its totient is φ = 1135296.

The previous prime is 3974539. The next prime is 3974563. The reversal of 3974544 is 4454793.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3974499 and 3974508.

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, 964 + ... + 2979.

Almost surely, 2^3974544 is an apocalyptic number.

It is an amenable number.

3974544 is an abundant number, since it is smaller than the sum of its proper divisors (8740912).

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

3974544 is a wasteful number, since it uses less digits than its factorization.

3974544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964 (or 3955 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3974544 is about 1993.6258425291. The cubic root of 3974544 is about 158.4026476448.

Subtracting 3974544 from its reverse (4454793), we obtain a square (480249 = 693²).

The spelling of 3974544 in words is "three million, nine hundred seventy-four thousand, five hundred forty-four".