3740731 has 8 divisors (see below), whose sum is σ = 3979584. Its totient is φ = 3504000.

The previous prime is 3740707. The next prime is 3740747. The reversal of 3740731 is 1370473.

It is a happy number.

3740731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3740731 is a prime.

It is a super-2 number, since 2×3740731² = 27986136828722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3740696 and 3740705.

It is not an unprimeable number, because it can be changed into a prime (3744731) 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 7 ways as a sum of consecutive naturals, for example, 4606 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (497448).

Almost surely, 2^3740731 is an apocalyptic number.

3740731 is a deficient number, since it is larger than the sum of its proper divisors (238853).

3740731 is a wasteful number, since it uses less digits than its factorization.

3740731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 3740731 is about 1934.0969468980. The cubic root of 3740731 is about 155.2335155193.

The spelling of 3740731 in words is "three million, seven hundred forty thousand, seven hundred thirty-one".