3746005 has 8 divisors (see below), whose sum is σ = 4512312. Its totient is φ = 2985408.

The previous prime is 3745999. The next prime is 3746027. The reversal of 3746005 is 5006473.

3746005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 2683044 = 1031^2 + 1638^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3746005 - 2³ = 3745997 is a prime.

It is a Duffinian number.

3746005 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 187 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (564039).

Almost surely, 2^3746005 is an apocalyptic number.

It is an amenable number.

3746005 is a deficient number, since it is larger than the sum of its proper divisors (766307).

3746005 is a wasteful number, since it uses less digits than its factorization.

3746005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3746005 is about 1935.4598936687. The cubic root of 3746005 is about 155.3064350550.

The spelling of 3746005 in words is "three million, seven hundred forty-six thousand, five".