3987452 has 24 divisors (see below), whose sum is σ = 8445024. Its totient is φ = 1608192.

The previous prime is 3987449. The next prime is 3987481. The reversal of 3987452 is 2547893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3713 + ... + 4664.

It is an arithmetic number, because the mean of its divisors is an integer number (351876).

Almost surely, 2^3987452 is an apocalyptic number.

It is an amenable number.

3987452 is an abundant number, since it is smaller than the sum of its proper divisors (4457572).

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

3987452 is a wasteful number, since it uses less digits than its factorization.

3987452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405 (or 8403 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 3987452 is about 1996.8605359414. The cubic root of 3987452 is about 158.5739420876.

The spelling of 3987452 in words is "three million, nine hundred eighty-seven thousand, four hundred fifty-two".