2611487 has 2 divisors, whose sum is σ = 2611488. Its totient is φ = 2611486.

The previous prime is 2611481. The next prime is 2611507. The reversal of 2611487 is 7841162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2611487 - 2¹⁰ = 2610463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2611481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305743 + 1305744.

It is an arithmetic number, because the mean of its divisors is an integer number (1305744).

2^2611487 is an apocalyptic number.

2611487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611487 is an equidigital number, since it uses as much as digits as its factorization.

2611487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 29.

The square root of 2611487 is about 1616.0095915557. The cubic root of 2611487 is about 137.7090945435.

The spelling of 2611487 in words is "two million, six hundred eleven thousand, four hundred eighty-seven".