3739665 has 8 divisors (see below), whose sum is σ = 5983488. Its totient is φ = 1994480.

The previous prime is 3739663. The next prime is 3739669. The reversal of 3739665 is 5669373.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3739665 - 2¹ = 3739663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3739661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124641 + ... + 124670.

It is an arithmetic number, because the mean of its divisors is an integer number (747936).

Almost surely, 2^3739665 is an apocalyptic number.

It is an amenable number.

3739665 is a deficient number, since it is larger than the sum of its proper divisors (2243823).

3739665 is a wasteful number, since it uses less digits than its factorization.

3739665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249319.

The product of its digits is 102060, while the sum is 39.

The square root of 3739665 is about 1933.8213464537. The cubic root of 3739665 is about 155.2187684329.

The spelling of 3739665 in words is "three million, seven hundred thirty-nine thousand, six hundred sixty-five".