3706543 has 4 divisors (see below), whose sum is σ = 3767368. Its totient is φ = 3645720.

The previous prime is 3706529. The next prime is 3706609. The reversal of 3706543 is 3456073.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3706543 - 2¹³ = 3698351 is a prime.

It is a super-2 number, since 2×3706543² = 27476922021698, which contains 22 as substring.

It is a Duffinian number.

3706543 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3701543) 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, 30321 + ... + 30442.

It is an arithmetic number, because the mean of its divisors is an integer number (941842).

Almost surely, 2^3706543 is an apocalyptic number.

3706543 is a deficient number, since it is larger than the sum of its proper divisors (60825).

3706543 is an equidigital number, since it uses as much as digits as its factorization.

3706543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60824.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3706543 is about 1925.2384267929. The cubic root of 3706543 is about 154.7591542263.

The spelling of 3706543 in words is "three million, seven hundred six thousand, five hundred forty-three".