2545428 has 24 divisors (see below), whose sum is σ = 6078688. Its totient is φ = 828576.

The previous prime is 2545369. The next prime is 2545429. The reversal of 2545428 is 8245452.

2545428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2545395 and 2545404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951 + ... + 2982.

2^2545428 is an apocalyptic number.

It is an amenable number.

2545428 is an abundant number, since it is smaller than the sum of its proper divisors (3533260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545428 is a wasteful number, since it uses less digits than its factorization.

2545428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983 (or 4981 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 2545428 is about 1595.4397512912. The cubic root of 2545428 is about 136.5380215836.

The spelling of 2545428 in words is "two million, five hundred forty-five thousand, four hundred twenty-eight".