3897351 has 24 divisors (see below), whose sum is σ = 5932160. Its totient is φ = 2462400.

The previous prime is 3897347. The next prime is 3897353. The reversal of 3897351 is 1537983.

It is not a de Polignac number, because 3897351 - 2² = 3897347 is a prime.

Its product of digits (22680) is a multiple of the sum of its prime divisors (324).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16905 + ... + 17133.

Almost surely, 2^3897351 is an apocalyptic number.

3897351 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3897351 is a deficient number, since it is larger than the sum of its proper divisors (2034809).

3897351 is a wasteful number, since it uses less digits than its factorization.

3897351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 324 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 3897351 is about 1974.1709652409. The cubic root of 3897351 is about 157.3704452376.

The spelling of 3897351 in words is "three million, eight hundred ninety-seven thousand, three hundred fifty-one".