2087461 has 2 divisors, whose sum is σ = 2087462. Its totient is φ = 2087460.

The previous prime is 2087453. The next prime is 2087467. The reversal of 2087461 is 1647802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1288225 + 799236 = 1135^2 + 894^2 .

It is a cyclic number.

It is not a de Polignac number, because 2087461 - 2³ = 2087453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2087467) 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 as a sum of consecutive naturals, namely, 1043730 + 1043731.

It is an arithmetic number, because the mean of its divisors is an integer number (1043731).

2^2087461 is an apocalyptic number.

It is an amenable number.

2087461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2087461 is an equidigital number, since it uses as much as digits as its factorization.

2087461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2087461 is about 1444.8048311104. The cubic root of 2087461 is about 127.8025316182.

The spelling of 2087461 in words is "two million, eighty-seven thousand, four hundred sixty-one".