4090537 has 8 divisors (see below), whose sum is σ = 4616640. Its totient is φ = 3590160.

The previous prime is 4090531. The next prime is 4090553. The reversal of 4090537 is 7350904.

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 4090537 - 2¹⁵ = 4057769 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4090531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093 + ... + 6730.

It is an arithmetic number, because the mean of its divisors is an integer number (577080).

Almost surely, 2^4090537 is an apocalyptic number.

It is an amenable number.

4090537 is a deficient number, since it is larger than the sum of its proper divisors (526103).

4090537 is a wasteful number, since it uses less digits than its factorization.

4090537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12863.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 4090537 is about 2022.5076019635. The cubic root of 4090537 is about 159.9288355398.

It can be divided in two parts, 409053 and 7, that added together give a triangular number (409060 = T₉₀₄).

The spelling of 4090537 in words is "four million, ninety thousand, five hundred thirty-seven".