2623567 has 2 divisors, whose sum is σ = 2623568. Its totient is φ = 2623566.

The previous prime is 2623531. The next prime is 2623571. The reversal of 2623567 is 7653262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2623567 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 6⁴ + 2¹⁵ + 3³ + 5⁷ + 6⁸ + 7⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2623597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311783 + 1311784.

It is an arithmetic number, because the mean of its divisors is an integer number (1311784).

2^2623567 is an apocalyptic number.

2623567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623567 is an equidigital number, since it uses as much as digits as its factorization.

2623567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 2623567 is about 1619.7428808302. The cubic root of 2623567 is about 137.9211024192.

The spelling of 2623567 in words is "two million, six hundred twenty-three thousand, five hundred sixty-seven".