3797856 has 36 divisors (see below), whose sum is σ = 10800972. Its totient is φ = 1265856.

The previous prime is 3797837. The next prime is 3797863. The reversal of 3797856 is 6587973.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6306 + ... + 6881.

It is an arithmetic number, because the mean of its divisors is an integer number (300027).

Almost surely, 2^3797856 is an apocalyptic number.

3797856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3797856 is an abundant number, since it is smaller than the sum of its proper divisors (7003116).

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

3797856 is a wasteful number, since it uses less digits than its factorization.

3797856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13203 (or 13192 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 3797856 is about 1948.8088669749. The cubic root of 3797856 is about 156.0197213726.

The spelling of 3797856 in words is "three million, seven hundred ninety-seven thousand, eight hundred fifty-six".