2548869 has 16 divisors (see below), whose sum is σ = 3622080. Its totient is φ = 1589760.

The previous prime is 2548853. The next prime is 2548877. The reversal of 2548869 is 9688452.

It is not a de Polignac number, because 2548869 - 2⁴ = 2548853 is a prime.

It is a super-2 number, since 2×2548869² = 12993466358322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2548869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5299 + ... + 5759.

It is an arithmetic number, because the mean of its divisors is an integer number (226380).

2^2548869 is an apocalyptic number.

It is an amenable number.

2548869 is a deficient number, since it is larger than the sum of its proper divisors (1073211).

2548869 is a wasteful number, since it uses less digits than its factorization.

2548869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580.

The product of its digits is 138240, while the sum is 42.

The square root of 2548869 is about 1596.5177731551. The cubic root of 2548869 is about 136.5995195297.

The spelling of 2548869 in words is "two million, five hundred forty-eight thousand, eight hundred sixty-nine".