3775744 has 72 divisors (see below), whose sum is σ = 8993600. Its totient is φ = 1580544.

The previous prime is 3775729. The next prime is 3775757. The reversal of 3775744 is 4475773.

Its product of digits (82320) is a multiple of the sum of its prime factors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87787 + ... + 87829.

Almost surely, 2^3775744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3775744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4496800).

3775744 is an abundant number, since it is smaller than the sum of its proper divisors (5217856).

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

3775744 is an frugal number, since it uses more digits than its factorization.

3775744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 52 counting only the distinct ones).

The product of its digits is 82320, while the sum is 37.

The square root of 3775744 is about 1943.1273761645. The cubic root of 3775744 is about 155.7163374626.

It can be divided in two parts, 37 and 75744, that multiplied together give a triangular number (2802528 = T₂₃₆₇).

The spelling of 3775744 in words is "three million, seven hundred seventy-five thousand, seven hundred forty-four".