2141487 has 12 divisors (see below), whose sum is σ = 3108040. Its totient is φ = 1420848.

The previous prime is 2141467. The next prime is 2141497. The reversal of 2141487 is 7841412.

2141487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2141487 - 2¹² = 2137391 is a prime.

It is a Duffinian number.

2141487 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141407) 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 11 ways as a sum of consecutive naturals, for example, 2064 + ... + 2922.

2^2141487 is an apocalyptic number.

2141487 is a deficient number, since it is larger than the sum of its proper divisors (966553).

2141487 is a wasteful number, since it uses less digits than its factorization.

2141487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1139 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 2141487 is about 1463.3820417102. The cubic root of 2141487 is about 128.8957152493.

Adding to 2141487 its reverse (7841412), we get a palindrome (9982899).

It can be divided in two parts, 2141 and 487, that added together give a triangular number (2628 = T₇₂).

The spelling of 2141487 in words is "two million, one hundred forty-one thousand, four hundred eighty-seven".