2427487 has 4 divisors (see below), whose sum is σ = 2486736. Its totient is φ = 2368240.

The previous prime is 2427473. The next prime is 2427493. The reversal of 2427487 is 7847242.

2427487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2427487 - 2¹⁹ = 1903199 is a prime.

It is a Duffinian number.

2427487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427407) 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, 29563 + ... + 29644.

It is an arithmetic number, because the mean of its divisors is an integer number (621684).

2^2427487 is an apocalyptic number.

2427487 is a deficient number, since it is larger than the sum of its proper divisors (59249).

2427487 is an equidigital number, since it uses as much as digits as its factorization.

2427487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59248.

The product of its digits is 25088, while the sum is 34.

The square root of 2427487 is about 1558.0394731842. The cubic root of 2427487 is about 134.3957816786.

The spelling of 2427487 in words is "two million, four hundred twenty-seven thousand, four hundred eighty-seven".