2616461 has 2 divisors, whose sum is σ = 2616462. Its totient is φ = 2616460.

The previous prime is 2616437. The next prime is 2616469. The reversal of 2616461 is 1646162.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2540836 + 75625 = 1594^2 + 275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2616461 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2616461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2616469) 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, 1308230 + 1308231.

It is an arithmetic number, because the mean of its divisors is an integer number (1308231).

2^2616461 is an apocalyptic number.

It is an amenable number.

2616461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616461 is an equidigital number, since it uses as much as digits as its factorization.

2616461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 2616461 is about 1617.5478354596. The cubic root of 2616461 is about 137.7964688530.

Subtracting from 2616461 its reverse (1646162), we obtain a cube (970299 = 99³).

The spelling of 2616461 in words is "two million, six hundred sixteen thousand, four hundred sixty-one".