3709743 has 8 divisors (see below), whose sum is σ = 5030400. Its totient is φ = 2431128.

The previous prime is 3709733. The next prime is 3709747. The reversal of 3709743 is 3479073.

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

It is not a de Polignac number, because 3709743 - 2⁵ = 3709711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3709747) 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, 10303 + ... + 10656.

It is an arithmetic number, because the mean of its divisors is an integer number (628800).

Almost surely, 2^3709743 is an apocalyptic number.

3709743 is a deficient number, since it is larger than the sum of its proper divisors (1320657).

3709743 is a wasteful number, since it uses less digits than its factorization.

3709743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21021.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 3709743 is about 1926.0693133945. The cubic root of 3709743 is about 154.8036779101.

The spelling of 3709743 in words is "three million, seven hundred nine thousand, seven hundred forty-three".