2662567 has 2 divisors, whose sum is σ = 2662568. Its totient is φ = 2662566.

The previous prime is 2662547. The next prime is 2662601. The reversal of 2662567 is 7652662.

It is a happy number.

It is an a-pointer prime, because the next prime (2662601) can be obtained adding 2662567 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2662567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331283 + 1331284.

It is an arithmetic number, because the mean of its divisors is an integer number (1331284).

2^2662567 is an apocalyptic number.

2662567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662567 is an equidigital number, since it uses as much as digits as its factorization.

2662567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 2662567 is about 1631.7374176013. The cubic root of 2662567 is about 138.6011546692.

The spelling of 2662567 in words is "two million, six hundred sixty-two thousand, five hundred sixty-seven".