2545548 has 36 divisors (see below), whose sum is σ = 6224568. Its totient is φ = 809600.

The previous prime is 2545523. The next prime is 2545553. The reversal of 2545548 is 8455452.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6148 + ... + 6548.

2^2545548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3112284).

2545548 is an abundant number, since it is smaller than the sum of its proper divisors (3679020).

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

2545548 is a wasteful number, since it uses less digits than its factorization.

2545548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 429 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 2545548 is about 1595.4773580343. The cubic root of 2545548 is about 136.5401671698.

The spelling of 2545548 in words is "two million, five hundred forty-five thousand, five hundred forty-eight".