2534603 has 2 divisors, whose sum is σ = 2534604. Its totient is φ = 2534602.

The previous prime is 2534593. The next prime is 2534621. The reversal of 2534603 is 3064352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2534603 - 2¹⁶ = 2469067 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 5⁹ + 3⁹ + 4⁹ + 6⁷ + 0 + 3⁹ .

It is not a weakly prime, because it can be changed into another prime (2534303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267301 + 1267302.

It is an arithmetic number, because the mean of its divisors is an integer number (1267302).

2^2534603 is an apocalyptic number.

2534603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534603 is an equidigital number, since it uses as much as digits as its factorization.

2534603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2534603 is about 1592.0436551803. The cubic root of 2534603 is about 136.3441937667.

Adding to 2534603 its sum of digits (23), we get a triangular number (2534626 = T₂₂₅₁).

Adding to 2534603 its reverse (3064352), we get a palindrome (5598955).

The spelling of 2534603 in words is "two million, five hundred thirty-four thousand, six hundred three".