2534545 has 8 divisors (see below), whose sum is σ = 3275496. Its totient is φ = 1871616.

The previous prime is 2534527. The next prime is 2534551. The reversal of 2534545 is 5454352.

It can be written as a sum of positive squares in 4 ways, for example, as 81 + 2534464 = 9^2 + 1592^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2534545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19432 + ... + 19561.

It is an arithmetic number, because the mean of its divisors is an integer number (409437).

2^2534545 is an apocalyptic number.

It is an amenable number.

2534545 is a deficient number, since it is larger than the sum of its proper divisors (740951).

2534545 is a wasteful number, since it uses less digits than its factorization.

2534545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39011.

The product of its digits is 12000, while the sum is 28.

The square root of 2534545 is about 1592.0254394952. The cubic root of 2534545 is about 136.3431537586.

Adding to 2534545 its reverse (5454352), we get a palindrome (7988897).

The spelling of 2534545 in words is "two million, five hundred thirty-four thousand, five hundred forty-five".