3703731 has 4 divisors (see below), whose sum is σ = 4938312. Its totient is φ = 2469152.

The previous prime is 3703723. The next prime is 3703747. The reversal of 3703731 is 1373073.

3703731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3703731 - 2³ = 3703723 is a prime.

It is a super-2 number, since 2×3703731² = 27435246640722, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3703781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617286 + ... + 617291.

It is an arithmetic number, because the mean of its divisors is an integer number (1234578).

Almost surely, 2^3703731 is an apocalyptic number.

3703731 is a deficient number, since it is larger than the sum of its proper divisors (1234581).

3703731 is a wasteful number, since it uses less digits than its factorization.

3703731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234580.

The product of its (nonzero) digits is 1323, while the sum is 24.

The square root of 3703731 is about 1924.5079890715. The cubic root of 3703731 is about 154.7200078807.

The spelling of 3703731 in words is "three million, seven hundred three thousand, seven hundred thirty-one".