2546544 has 160 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 599040.

The previous prime is 2546543. The next prime is 2546561. The reversal of 2546544 is 4456452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48022 + ... + 48074.

2^2546544 is an apocalyptic number.

2546544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2546544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499712).

2546544 is an abundant number, since it is smaller than the sum of its proper divisors (6452880).

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

2546544 is a wasteful number, since it uses less digits than its factorization.

2546544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 89 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 2546544 is about 1595.7894597973. The cubic root of 2546544 is about 136.5579729328.

The spelling of 2546544 in words is "two million, five hundred forty-six thousand, five hundred forty-four".