3773791 has 4 divisors (see below), whose sum is σ = 4312912. Its totient is φ = 3234672.

The previous prime is 3773773. The next prime is 3773797. The reversal of 3773791 is 1973773.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3773791 - 2⁹ = 3773279 is a prime.

It is a super-3 number, since 3×3773791³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3773791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3773797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269550 + ... + 269563.

It is an arithmetic number, because the mean of its divisors is an integer number (1078228).

Almost surely, 2^3773791 is an apocalyptic number.

3773791 is a deficient number, since it is larger than the sum of its proper divisors (539121).

3773791 is an equidigital number, since it uses as much as digits as its factorization.

3773791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539120.

The product of its digits is 27783, while the sum is 37.

The square root of 3773791 is about 1942.6247707676. The cubic root of 3773791 is about 155.6894847896.

The spelling of 3773791 in words is "three million, seven hundred seventy-three thousand, seven hundred ninety-one".