3897448 has 16 divisors (see below), whose sum is σ = 7347780. Its totient is φ = 1938048.

The previous prime is 3897409. The next prime is 3897449. The reversal of 3897448 is 8447983.

It can be written as a sum of positive squares in 2 ways, for example, as 3161284 + 736164 = 1778^2 + 858^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (3897449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340 + ... + 2812.

Almost surely, 2^3897448 is an apocalyptic number.

It is an amenable number.

3897448 is a deficient number, since it is larger than the sum of its proper divisors (3450332).

3897448 is a wasteful number, since it uses less digits than its factorization.

3897448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2672 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 3897448 is about 1974.1955323625. The cubic root of 3897448 is about 157.3717508087.

The spelling of 3897448 in words is "three million, eight hundred ninety-seven thousand, four hundred forty-eight".