4561247 has 4 divisors (see below), whose sum is σ = 4708416. Its totient is φ = 4414080.

The previous prime is 4561241. The next prime is 4561267. The reversal of 4561247 is 7421654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7421654 = 2 ⋅3710827.

It is a cyclic number.

It is not a de Polignac number, because 4561247 - 2¹⁰ = 4560223 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561241) 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, 73538 + ... + 73599.

It is an arithmetic number, because the mean of its divisors is an integer number (1177104).

Almost surely, 2^4561247 is an apocalyptic number.

4561247 is a deficient number, since it is larger than the sum of its proper divisors (147169).

4561247 is a wasteful number, since it uses less digits than its factorization.

4561247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147168.

The product of its digits is 6720, while the sum is 29.

The square root of 4561247 is about 2135.7076110741. The cubic root of 4561247 is about 165.8420014043.

The spelling of 4561247 in words is "four million, five hundred sixty-one thousand, two hundred forty-seven".