2551548 has 48 divisors (see below), whose sum is σ = 6487040. Its totient is φ = 779760.

The previous prime is 2551543. The next prime is 2551559. The reversal of 2551548 is 8451552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551543) 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, 82293 + ... + 82323.

2^2551548 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 2551548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243520).

2551548 is an abundant number, since it is smaller than the sum of its proper divisors (3935492).

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

2551548 is a wasteful number, since it uses less digits than its factorization.

2551548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 55 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 2551548 is about 1597.3565663308. The cubic root of 2551548 is about 136.6473606148.

The spelling of 2551548 in words is "two million, five hundred fifty-one thousand, five hundred forty-eight".