3736531 has 4 divisors (see below), whose sum is σ = 3772912. Its totient is φ = 3700152.

The previous prime is 3736507. The next prime is 3736541. The reversal of 3736531 is 1356373.

3736531 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, and also an emirpimes, since its reverse is a distinct semiprime: 1356373 = 47 ⋅28859.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3736531 is a prime.

It is a super-2 number, since 2×3736531² = 27923327827922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3736531.

It is not an unprimeable number, because it can be changed into a prime (3736501) 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, 18036 + ... + 18241.

It is an arithmetic number, because the mean of its divisors is an integer number (943228).

Almost surely, 2^3736531 is an apocalyptic number.

3736531 is a deficient number, since it is larger than the sum of its proper divisors (36381).

3736531 is a wasteful number, since it uses less digits than its factorization.

3736531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36380.

The product of its digits is 5670, while the sum is 28.

The square root of 3736531 is about 1933.0108639115. The cubic root of 3736531 is about 155.1753963150.

The spelling of 3736531 in words is "three million, seven hundred thirty-six thousand, five hundred thirty-one".