3739081 has 4 divisors (see below), whose sum is σ = 3742992. Its totient is φ = 3735172.

The previous prime is 3739079. The next prime is 3739103. The reversal of 3739081 is 1809373.

3739081 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3739081 - 2¹ = 3739079 is a prime.

It is a super-2 number, since 2×3739081² = 27961453449122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

3739081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3739051) 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, 546 + ... + 2788.

It is an arithmetic number, because the mean of its divisors is an integer number (935748).

Almost surely, 2^3739081 is an apocalyptic number.

It is an amenable number.

3739081 is a deficient number, since it is larger than the sum of its proper divisors (3911).

3739081 is a wasteful number, since it uses less digits than its factorization.

3739081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3739081 is about 1933.6703441900. The cubic root of 3739081 is about 155.2106881655.

The spelling of 3739081 in words is "three million, seven hundred thirty-nine thousand, eighty-one".