2548015 has 4 divisors (see below), whose sum is σ = 3057624. Its totient is φ = 2038408.

The previous prime is 2548003. The next prime is 2548019. The reversal of 2548015 is 5108452.

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

It is a cyclic number.

It is not a de Polignac number, because 2548015 - 2⁷ = 2547887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548019) 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, 254797 + ... + 254806.

It is an arithmetic number, because the mean of its divisors is an integer number (764406).

2^2548015 is an apocalyptic number.

2548015 is a deficient number, since it is larger than the sum of its proper divisors (509609).

2548015 is an equidigital number, since it uses as much as digits as its factorization.

2548015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509608.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2548015 is about 1596.2502936570. The cubic root of 2548015 is about 136.5842619101.

The spelling of 2548015 in words is "two million, five hundred forty-eight thousand, fifteen".