3797871 has 32 divisors (see below), whose sum is σ = 6483456. Its totient is φ = 1920000.

The previous prime is 3797867. The next prime is 3797873. The reversal of 3797871 is 1787973.

It is a happy number.

It is not a de Polignac number, because 3797871 - 2² = 3797867 is a prime.

3797871 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3797873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9271 + ... + 9671.

It is an arithmetic number, because the mean of its divisors is an integer number (202608).

Almost surely, 2^3797871 is an apocalyptic number.

3797871 is a deficient number, since it is larger than the sum of its proper divisors (2685585).

3797871 is a wasteful number, since it uses less digits than its factorization.

3797871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

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

The square root of 3797871 is about 1948.8127154758. The cubic root of 3797871 is about 156.0199267773.

The spelling of 3797871 in words is "three million, seven hundred ninety-seven thousand, eight hundred seventy-one".