3738779 has 12 divisors (see below), whose sum is σ = 4191432. Its totient is φ = 3334760.

The previous prime is 3738769. The next prime is 3738781. The reversal of 3738779 is 9778373.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3738779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3738779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3738769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70517 + ... + 70569.

It is an arithmetic number, because the mean of its divisors is an integer number (349286).

Almost surely, 2^3738779 is an apocalyptic number.

3738779 is a deficient number, since it is larger than the sum of its proper divisors (452653).

3738779 is an frugal number, since it uses more digits than its factorization.

3738779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 64 counting only the distinct ones).

The product of its digits is 222264, while the sum is 44.

The square root of 3738779 is about 1933.5922527772. The cubic root of 3738779 is about 155.2065093410.

Multiplying 3738779 by its sum of digits (44), we get a square (164506276 = 12826²).

The spelling of 3738779 in words is "three million, seven hundred thirty-eight thousand, seven hundred seventy-nine".