4036531 has 8 divisors (see below), whose sum is σ = 4499280. Its totient is φ = 3598848.

The previous prime is 4036519. The next prime is 4036537. The reversal of 4036531 is 1356304.

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 4036531 - 2¹⁵ = 4003763 is a prime.

It is a super-2 number, since 2×4036531² = 32587165027922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4036537) 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, 5926 + ... + 6571.

It is an arithmetic number, because the mean of its divisors is an integer number (562410).

Almost surely, 2^4036531 is an apocalyptic number.

4036531 is a deficient number, since it is larger than the sum of its proper divisors (462749).

4036531 is a wasteful number, since it uses less digits than its factorization.

4036531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 4036531 is about 2009.1119928964. Note that the first 3 decimals coincide. The cubic root of 4036531 is about 159.2218860637.

The spelling of 4036531 in words is "four million, thirty-six thousand, five hundred thirty-one".