741731 has 8 divisors (see below), whose sum is σ = 772800. Its totient is φ = 711360.

The previous prime is 741721. The next prime is 741781. The reversal of 741731 is 137147.

741731 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 not a de Polignac number, because 741731 - 2⁶ = 741667 is a prime.

It is a super-2 number, since 2×741731² = 1100329752722, 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 = 741697 and 741706.

It is not an unprimeable number, because it can be changed into a prime (741721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3125 + ... + 3353.

It is an arithmetic number, because the mean of its divisors is an integer number (96600).

2⁷⁴¹⁷³¹ is an apocalyptic number.

741731 is a deficient number, since it is larger than the sum of its proper divisors (31069).

741731 is a wasteful number, since it uses less digits than its factorization.

741731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349.

The product of its digits is 588, while the sum is 23.

The square root of 741731 is about 861.2380623266. The cubic root of 741731 is about 90.5208889237.

Adding to 741731 its reverse (137147), we get a palindrome (878878).

The spelling of 741731 in words is "seven hundred forty-one thousand, seven hundred thirty-one".