3749779 has 4 divisors (see below), whose sum is σ = 4090680. Its totient is φ = 3408880.

The previous prime is 3749773. The next prime is 3749807. The reversal of 3749779 is 9779473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9779473 = 11 ⋅889043.

It is a cyclic number.

It is not a de Polignac number, because 3749779 - 2³ = 3749771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3749771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170434 + ... + 170455.

It is an arithmetic number, because the mean of its divisors is an integer number (1022670).

Almost surely, 2^3749779 is an apocalyptic number.

3749779 is a deficient number, since it is larger than the sum of its proper divisors (340901).

3749779 is a wasteful number, since it uses less digits than its factorization.

3749779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340900.

The product of its digits is 333396, while the sum is 46.

The square root of 3749779 is about 1936.4346103083. The cubic root of 3749779 is about 155.3585732449.

It can be divided in two parts, 374 and 9779, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 3749779 in words is "three million, seven hundred forty-nine thousand, seven hundred seventy-nine".