2623147 has 2 divisors, whose sum is σ = 2623148. Its totient is φ = 2623146.

The previous prime is 2623141. The next prime is 2623157. The reversal of 2623147 is 7413262.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2623147 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁴ + 2²¹ + 3 + 1 + 4³ + 7³ .

It is not a weakly prime, because it can be changed into another prime (2623141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311573 + 1311574.

It is an arithmetic number, because the mean of its divisors is an integer number (1311574).

2^2623147 is an apocalyptic number.

2623147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623147 is an equidigital number, since it uses as much as digits as its factorization.

2623147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 25.

The square root of 2623147 is about 1619.6132254338. The cubic root of 2623147 is about 137.9137422165.

The spelling of 2623147 in words is "two million, six hundred twenty-three thousand, one hundred forty-seven".