2587941 has 6 divisors (see below), whose sum is σ = 3738150. Its totient is φ = 1725288.

The previous prime is 2587939. The next prime is 2587943. The reversal of 2587941 is 1497852.

It is an interprime number because it is at equal distance from previous prime (2587939) and next prime (2587943).

It can be written as a sum of positive squares in only one way, i.e., 2090916 + 497025 = 1446^2 + 705^2 .

It is not a de Polignac number, because 2587941 - 2¹ = 2587939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2587896 and 2587905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587943) 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 5 ways as a sum of consecutive naturals, for example, 143766 + ... + 143783.

It is an arithmetic number, because the mean of its divisors is an integer number (623025).

2^2587941 is an apocalyptic number.

It is an amenable number.

2587941 is a deficient number, since it is larger than the sum of its proper divisors (1150209).

2587941 is a wasteful number, since it uses less digits than its factorization.

2587941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287555 (or 287552 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 2587941 is about 1608.7078665811. The cubic root of 2587941 is about 137.2939680169.

The spelling of 2587941 in words is "two million, five hundred eighty-seven thousand, nine hundred forty-one".