3718743 has 16 divisors (see below), whose sum is σ = 5761536. Its totient is φ = 2089440.

The previous prime is 3718739. The next prime is 3718751. The reversal of 3718743 is 3478173.

It is not a de Polignac number, because 3718743 - 2² = 3718739 is a prime.

3718743 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171 + ... + 2732.

It is an arithmetic number, because the mean of its divisors is an integer number (360096).

Almost surely, 2^3718743 is an apocalyptic number.

3718743 is a deficient number, since it is larger than the sum of its proper divisors (2042793).

3718743 is a wasteful number, since it uses less digits than its factorization.

3718743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974.

The product of its digits is 14112, while the sum is 33.

The square root of 3718743 is about 1928.4042625964. The cubic root of 3718743 is about 154.9287636582.

The spelling of 3718743 in words is "three million, seven hundred eighteen thousand, seven hundred forty-three".