4056547 has 8 divisors (see below), whose sum is σ = 4446720. Its totient is φ = 3669960.

The previous prime is 4056539. The next prime is 4056553. The reversal of 4056547 is 7456504.

It is a happy number.

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 4056547 - 2³ = 4056539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4056517) 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, 1858 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (555840).

Almost surely, 2^4056547 is an apocalyptic number.

4056547 is a deficient number, since it is larger than the sum of its proper divisors (390173).

4056547 is a wasteful number, since it uses less digits than its factorization.

4056547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 4056547 is about 2014.0871381348. The cubic root of 4056547 is about 159.4846308111.

The spelling of 4056547 in words is "four million, fifty-six thousand, five hundred forty-seven".