3731533 has 8 divisors (see below), whose sum is σ = 4117176. Its totient is φ = 3360000.

The previous prime is 3731531. The next prime is 3731549. The reversal of 3731533 is 3351373.

3731533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 56644 + 3674889 = 238^2 + 1917^2 .

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 3731533 - 2¹ = 3731531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3731498 and 3731507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3731531) 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, 2968 + ... + 4033.

It is an arithmetic number, because the mean of its divisors is an integer number (514647).

Almost surely, 2^3731533 is an apocalyptic number.

It is an amenable number.

3731533 is a deficient number, since it is larger than the sum of its proper divisors (385643).

3731533 is a wasteful number, since it uses less digits than its factorization.

3731533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7055.

The product of its digits is 2835, while the sum is 25.

The square root of 3731533 is about 1931.7176294687. The cubic root of 3731533 is about 155.1061776834.

The spelling of 3731533 in words is "three million, seven hundred thirty-one thousand, five hundred thirty-three".