3741643 has 4 divisors (see below), whose sum is σ = 3776080. Its totient is φ = 3707208.

The previous prime is 3741611. The next prime is 3741653. The reversal of 3741643 is 3461473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3461473 = 1657 ⋅2089.

It is a cyclic number.

It is not a de Polignac number, because 3741643 - 2⁵ = 3741611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3741653) 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 3 ways as a sum of consecutive naturals, for example, 17055 + ... + 17272.

It is an arithmetic number, because the mean of its divisors is an integer number (944020).

Almost surely, 2^3741643 is an apocalyptic number.

3741643 is a deficient number, since it is larger than the sum of its proper divisors (34437).

3741643 is a wasteful number, since it uses less digits than its factorization.

3741643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34436.

The product of its digits is 6048, while the sum is 28.

The square root of 3741643 is about 1934.3327014761. The cubic root of 3741643 is about 155.2461299398.

The spelling of 3741643 in words is "three million, seven hundred forty-one thousand, six hundred forty-three".