3713181 has 4 divisors (see below), whose sum is σ = 4950912. Its totient is φ = 2475452.

The previous prime is 3713161. The next prime is 3713219. The reversal of 3713181 is 1813173.

3713181 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3713181 - 2⁷ = 3713053 is a prime.

It is a super-2 number, since 2×3713181² = 27575426277522, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3713161) 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, 618861 + ... + 618866.

It is an arithmetic number, because the mean of its divisors is an integer number (1237728).

Almost surely, 2^3713181 is an apocalyptic number.

It is an amenable number.

3713181 is a deficient number, since it is larger than the sum of its proper divisors (1237731).

3713181 is a wasteful number, since it uses less digits than its factorization.

3713181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237730.

The product of its digits is 504, while the sum is 24.

The square root of 3713181 is about 1926.9615979567. The cubic root of 3713181 is about 154.8514845209.

The spelling of 3713181 in words is "three million, seven hundred thirteen thousand, one hundred eighty-one".