2468545 has 4 divisors (see below), whose sum is σ = 2962260. Its totient is φ = 1974832.

The previous prime is 2468527. The next prime is 2468549. The reversal of 2468545 is 5458642.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 2163841 = 552^2 + 1471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2468545 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2468545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2468549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246850 + ... + 246859.

It is an arithmetic number, because the mean of its divisors is an integer number (740565).

2^2468545 is an apocalyptic number.

It is an amenable number.

2468545 is a deficient number, since it is larger than the sum of its proper divisors (493715).

2468545 is an equidigital number, since it uses as much as digits as its factorization.

2468545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493714.

The product of its digits is 38400, while the sum is 34.

The square root of 2468545 is about 1571.1603991954. The cubic root of 2468545 is about 135.1492633463.

The spelling of 2468545 in words is "two million, four hundred sixty-eight thousand, five hundred forty-five".