2554720 has 48 divisors (see below), whose sum is σ = 6900768. Its totient is φ = 875520.

The previous prime is 2554711. The next prime is 2554729. The reversal of 2554720 is 274552.

It is an interprime number because it is at equal distance from previous prime (2554711) and next prime (2554729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (143766).

2^2554720 is an apocalyptic number.

2554720 is a gapful number since it is divisible by the number (20) 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 2554720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3450384).

2554720 is an abundant number, since it is smaller than the sum of its proper divisors (4346048).

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

2554720 is a wasteful number, since it uses less digits than its factorization.

2554720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303 (or 2295 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2554720 is about 1598.3491483402. The cubic root of 2554720 is about 136.7039623244.

It can be divided in two parts, 25 and 54720, that added together give a palindrome (54745).

The spelling of 2554720 in words is "two million, five hundred fifty-four thousand, seven hundred twenty".