4547049 has 16 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 2707200.

The previous prime is 4546999. The next prime is 4547051. The reversal of 4547049 is 9407454.

It is a happy number.

It is not a de Polignac number, because 4547049 - 2⁸ = 4546793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4547149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (421344).

Almost surely, 2^4547049 is an apocalyptic number.

It is an amenable number.

4547049 is a deficient number, since it is larger than the sum of its proper divisors (2194455).

4547049 is a wasteful number, since it uses less digits than its factorization.

4547049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4547049 is about 2132.3810635062. The cubic root of 4547049 is about 165.6697479186.

It can be divided in two parts, 454 and 7049, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 4547049 in words is "four million, five hundred forty-seven thousand, forty-nine".