3746591 has 8 divisors (see below), whose sum is σ = 3963120. Its totient is φ = 3532032.

The previous prime is 3746581. The next prime is 3746593. The reversal of 3746591 is 1956473.

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 3746591 - 2⁶ = 3746527 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 (3746593) 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 7 ways as a sum of consecutive naturals, for example, 5231 + ... + 5903.

It is an arithmetic number, because the mean of its divisors is an integer number (495390).

Almost surely, 2^3746591 is an apocalyptic number.

3746591 is a deficient number, since it is larger than the sum of its proper divisors (216529).

3746591 is a wasteful number, since it uses less digits than its factorization.

3746591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its digits is 22680, while the sum is 35.

The square root of 3746591 is about 1935.6112729575. The cubic root of 3746591 is about 155.3145329999.

The spelling of 3746591 in words is "three million, seven hundred forty-six thousand, five hundred ninety-one".