3897150 has 24 divisors (see below), whose sum is σ = 9665304. Its totient is φ = 1039200.

The previous prime is 3897139. The next prime is 3897151. The reversal of 3897150 is 517983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12841 + ... + 13140.

It is an arithmetic number, because the mean of its divisors is an integer number (402721).

Almost surely, 2^3897150 is an apocalyptic number.

3897150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3897150 is an abundant number, since it is smaller than the sum of its proper divisors (5768154).

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

3897150 is a wasteful number, since it uses less digits than its factorization.

3897150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25996 (or 25991 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 3897150 is about 1974.1200571394. The cubic root of 3897150 is about 157.3677398100.

The spelling of 3897150 in words is "three million, eight hundred ninety-seven thousand, one hundred fifty".