3897752 has 8 divisors (see below), whose sum is σ = 7308300. Its totient is φ = 1948872.

The previous prime is 3897749. The next prime is 3897797. The reversal of 3897752 is 2577983.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243602 + ... + 243617.

Almost surely, 2^3897752 is an apocalyptic number.

It is an amenable number.

3897752 is a deficient number, since it is larger than the sum of its proper divisors (3410548).

3897752 is a wasteful number, since it uses less digits than its factorization.

3897752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487225 (or 487221 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 3897752 is about 1974.2725242479. The cubic root of 3897752 is about 157.3758423552.

The spelling of 3897752 in words is "three million, eight hundred ninety-seven thousand, seven hundred fifty-two".