3897574 has 8 divisors (see below), whose sum is σ = 5855040. Its totient is φ = 1945896.

The previous prime is 3897559. The next prime is 3897581. The reversal of 3897574 is 4757983.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 3897574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227 + ... + 3049.

It is an arithmetic number, because the mean of its divisors is an integer number (731880).

Almost surely, 2^3897574 is an apocalyptic number.

3897574 is a deficient number, since it is larger than the sum of its proper divisors (1957466).

3897574 is a wasteful number, since it uses less digits than its factorization.

3897574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894.

The product of its digits is 211680, while the sum is 43.

The square root of 3897574 is about 1974.2274438372. The cubic root of 3897574 is about 157.3734466729.

The spelling of 3897574 in words is "three million, eight hundred ninety-seven thousand, five hundred seventy-four".