3749131 has 4 divisors (see below), whose sum is σ = 3753072. Its totient is φ = 3745192.

The previous prime is 3749117. The next prime is 3749153. The reversal of 3749131 is 1319473.

3749131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1319473 = 677 ⋅1949.

It is a cyclic number.

It is not a de Polignac number, because 3749131 - 2¹¹ = 3747083 is a prime.

It is a super-2 number, since 2×3749131² = 28111966510322, which contains 22 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 3749131.

It is not an unprimeable number, because it can be changed into a prime (3749101) 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 3 ways as a sum of consecutive naturals, for example, 441 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (938268).

Almost surely, 2^3749131 is an apocalyptic number.

3749131 is a deficient number, since it is larger than the sum of its proper divisors (3941).

3749131 is a wasteful number, since it uses less digits than its factorization.

3749131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940.

The product of its digits is 2268, while the sum is 28.

The square root of 3749131 is about 1936.2672852682. The cubic root of 3749131 is about 155.3496235481.

The spelling of 3749131 in words is "three million, seven hundred forty-nine thousand, one hundred thirty-one".