4461487 has 4 divisors (see below), whose sum is σ = 4545720. Its totient is φ = 4377256.

The previous prime is 4461461. The next prime is 4461491. The reversal of 4461487 is 7841644.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4461487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4461887) 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 3 ways as a sum of consecutive naturals, for example, 42037 + ... + 42142.

It is an arithmetic number, because the mean of its divisors is an integer number (1136430).

Almost surely, 2^4461487 is an apocalyptic number.

4461487 is a deficient number, since it is larger than the sum of its proper divisors (84233).

4461487 is an equidigital number, since it uses as much as digits as its factorization.

4461487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84232.

The product of its digits is 21504, while the sum is 34.

The square root of 4461487 is about 2112.2232363081. The cubic root of 4461487 is about 164.6240230254.

The spelling of 4461487 in words is "four million, four hundred sixty-one thousand, four hundred eighty-seven".