2572663 has 2 divisors, whose sum is σ = 2572664. Its totient is φ = 2572662.

The previous prime is 2572651. The next prime is 2572667. The reversal of 2572663 is 3662752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2572663 - 2²¹ = 475511 is a prime.

It is a d-powerful number, because it can be written as 2³ + 5⁵ + 7⁷ + 2⁵ + 6⁶ + 6⁸ + 3⁹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2572667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286331 + 1286332.

It is an arithmetic number, because the mean of its divisors is an integer number (1286332).

2^2572663 is an apocalyptic number.

2572663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572663 is an equidigital number, since it uses as much as digits as its factorization.

2572663 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 2572663 is about 1603.9523060241. The cubic root of 2572663 is about 137.0232613636.

The spelling of 2572663 in words is "two million, five hundred seventy-two thousand, six hundred sixty-three".