4056537 has 8 divisors (see below), whose sum is σ = 5483104. Its totient is φ = 2667168.

The previous prime is 4056529. The next prime is 4056539. The reversal of 4056537 is 7356504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4056537 - 2³ = 4056529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4056539) 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, 9043 + ... + 9480.

It is an arithmetic number, because the mean of its divisors is an integer number (685388).

Almost surely, 2^4056537 is an apocalyptic number.

It is an amenable number.

4056537 is a deficient number, since it is larger than the sum of its proper divisors (1426567).

4056537 is a wasteful number, since it uses less digits than its factorization.

4056537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18599.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 4056537 is about 2014.0846556190. The cubic root of 4056537 is about 159.4844997598.

The spelling of 4056537 in words is "four million, fifty-six thousand, five hundred thirty-seven".