3405743 has 8 divisors (see below), whose sum is σ = 3729360. Its totient is φ = 3084480.

The previous prime is 3405737. The next prime is 3405749. The reversal of 3405743 is 3475043.

It is an interprime number because it is at equal distance from previous prime (3405737) and next prime (3405749).

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 3405743 - 2¹⁰ = 3404719 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 (3405749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4121 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (466170).

Almost surely, 2^3405743 is an apocalyptic number.

3405743 is a deficient number, since it is larger than the sum of its proper divisors (323617).

3405743 is a wasteful number, since it uses less digits than its factorization.

3405743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 3405743 is about 1845.4655239261. The cubic root of 3405743 is about 150.4540758987.

The spelling of 3405743 in words is "three million, four hundred five thousand, seven hundred forty-three".