3877197 has 16 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 2430000.

The previous prime is 3877189. The next prime is 3877219. The reversal of 3877197 is 7917783.

It is a happy number.

It is not a de Polignac number, because 3877197 - 2³ = 3877189 is a prime.

3877197 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14172 + ... + 14442.

It is an arithmetic number, because the mean of its divisors is an integer number (342720).

Almost surely, 2^3877197 is an apocalyptic number.

It is an amenable number.

3877197 is a deficient number, since it is larger than the sum of its proper divisors (1606323).

3877197 is a wasteful number, since it uses less digits than its factorization.

3877197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its digits is 74088, while the sum is 42.

The square root of 3877197 is about 1969.0599279859. The cubic root of 3877197 is about 157.0987113696.

The spelling of 3877197 in words is "three million, eight hundred seventy-seven thousand, one hundred ninety-seven".