4048547 has 4 divisors (see below), whose sum is σ = 4069296. Its totient is φ = 4027800.

The previous prime is 4048537. The next prime is 4048549. The reversal of 4048547 is 7458404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4048547 - 2⁴ = 4048531 is a prime.

It is a super-2 number, since 2×4048547² = 32781465622418, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4048549) 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 3 ways as a sum of consecutive naturals, for example, 10079 + ... + 10472.

It is an arithmetic number, because the mean of its divisors is an integer number (1017324).

Almost surely, 2^4048547 is an apocalyptic number.

4048547 is a deficient number, since it is larger than the sum of its proper divisors (20749).

4048547 is a wasteful number, since it uses less digits than its factorization.

4048547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20748.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 4048547 is about 2012.1001466130. The cubic root of 4048547 is about 159.3797208393.

The spelling of 4048547 in words is "four million, forty-eight thousand, five hundred forty-seven".