2671487 has 16 divisors (see below), whose sum is σ = 3397632. Its totient is φ = 2043360.

The previous prime is 2671447. The next prime is 2671489. The reversal of 2671487 is 7841762.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2671487 - 2⁸ = 2671231 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671489) 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 15 ways as a sum of consecutive naturals, for example, 2348 + ... + 3294.

It is an arithmetic number, because the mean of its divisors is an integer number (212352).

2^2671487 is an apocalyptic number.

2671487 is a deficient number, since it is larger than the sum of its proper divisors (726145).

2671487 is a wasteful number, since it uses less digits than its factorization.

2671487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998.

The product of its digits is 18816, while the sum is 35.

The square root of 2671487 is about 1634.4684151124. The cubic root of 2671487 is about 138.7557603863.

The spelling of 2671487 in words is "two million, six hundred seventy-one thousand, four hundred eighty-seven".