2548915 has 4 divisors (see below), whose sum is σ = 3058704. Its totient is φ = 2039128.

The previous prime is 2548901. The next prime is 2548927. The reversal of 2548915 is 5198452.

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 2548915 - 2¹³ = 2540723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254887 + ... + 254896.

It is an arithmetic number, because the mean of its divisors is an integer number (764676).

2^2548915 is an apocalyptic number.

2548915 is a deficient number, since it is larger than the sum of its proper divisors (509789).

2548915 is an equidigital number, since it uses as much as digits as its factorization.

2548915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509788.

The product of its digits is 14400, while the sum is 34.

The square root of 2548915 is about 1596.5321794439. The cubic root of 2548915 is about 136.6003412719.

The spelling of 2548915 in words is "two million, five hundred forty-eight thousand, nine hundred fifteen".