2132461 has 2 divisors, whose sum is σ = 2132462. Its totient is φ = 2132460.

The previous prime is 2132419. The next prime is 2132467. The reversal of 2132461 is 1642312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 189225 = 1394^2 + 435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066230 + 1066231.

It is an arithmetic number, because the mean of its divisors is an integer number (1066231).

2^2132461 is an apocalyptic number.

It is an amenable number.

2132461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132461 is an equidigital number, since it uses as much as digits as its factorization.

2132461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 2132461 is about 1460.2948332443. The cubic root of 2132461 is about 128.7143691267.

Adding to 2132461 its reverse (1642312), we get a palindrome (3774773).

The spelling of 2132461 in words is "two million, one hundred thirty-two thousand, four hundred sixty-one".