3731879 has 4 divisors (see below), whose sum is σ = 3736440. Its totient is φ = 3727320.

The previous prime is 3731869. The next prime is 3731887. The reversal of 3731879 is 9781373.

It is a happy number.

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: 9781373 = 7 ⋅1397339.

It is a cyclic number.

It is not a de Polignac number, because 3731879 - 2⁴ = 3731863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3731869) 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, 677 + ... + 2814.

It is an arithmetic number, because the mean of its divisors is an integer number (934110).

Almost surely, 2^3731879 is an apocalyptic number.

3731879 is a deficient number, since it is larger than the sum of its proper divisors (4561).

3731879 is a wasteful number, since it uses less digits than its factorization.

3731879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560.

The product of its digits is 31752, while the sum is 38.

The square root of 3731879 is about 1931.8071849954. The cubic root of 3731879 is about 155.1109715201.

The spelling of 3731879 in words is "three million, seven hundred thirty-one thousand, eight hundred seventy-nine".