3987254 has 4 divisors (see below), whose sum is σ = 5980884. Its totient is φ = 1993626.

The previous prime is 3987229. The next prime is 3987259. The reversal of 3987254 is 4527893.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3987259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996812 + ... + 996815.

It is an arithmetic number, because the mean of its divisors is an integer number (1495221).

Almost surely, 2^3987254 is an apocalyptic number.

3987254 is a deficient number, since it is larger than the sum of its proper divisors (1993630).

3987254 is a wasteful number, since it uses less digits than its factorization.

3987254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993629.

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

The square root of 3987254 is about 1996.8109575020. The cubic root of 3987254 is about 158.5713173404.

The spelling of 3987254 in words is "three million, nine hundred eighty-seven thousand, two hundred fifty-four".