2534605 has 8 divisors (see below), whose sum is σ = 3051000. Its totient is φ = 2021376.

The previous prime is 2534603. The next prime is 2534621. The reversal of 2534605 is 5064352.

It can be written as a sum of positive squares in 4 ways, for example, as 44521 + 2490084 = 211^2 + 1578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2534605 - 2¹ = 2534603 is a prime.

It is a d-powerful number, because it can be written as 2 + 5⁵ + 3¹² + 4⁴ + 6⁶ + 0 + 5⁹ .

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2534605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (381375).

2^2534605 is an apocalyptic number.

It is an amenable number.

2534605 is a deficient number, since it is larger than the sum of its proper divisors (516395).

2534605 is a wasteful number, since it uses less digits than its factorization.

2534605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2534605 is about 1592.0442833037. The cubic root of 2534605 is about 136.3442296288.

Adding to 2534605 its reverse (5064352), we get a palindrome (7598957).

The spelling of 2534605 in words is "two million, five hundred thirty-four thousand, six hundred five".