736331 has 4 divisors (see below), whose sum is σ = 748464. Its totient is φ = 724200.

The previous prime is 736279. The next prime is 736357. The reversal of 736331 is 133637.

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 736331 - 2¹⁰ = 735307 is a prime.

It is a super-2 number, since 2×736331² = 1084366683122, 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 = 736297 and 736306.

It is not an unprimeable number, because it can be changed into a prime (736361) 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, 5975 + ... + 6096.

It is an arithmetic number, because the mean of its divisors is an integer number (187116).

2⁷³⁶³³¹ is an apocalyptic number.

736331 is a deficient number, since it is larger than the sum of its proper divisors (12133).

736331 is a wasteful number, since it uses less digits than its factorization.

736331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132.

The product of its digits is 1134, while the sum is 23.

The square root of 736331 is about 858.0973138287. The cubic root of 736331 is about 90.3006815751.

Adding to 736331 its reverse (133637), we get a palindrome (869968).

The spelling of 736331 in words is "seven hundred thirty-six thousand, three hundred thirty-one".