2625480 has 256 divisors, whose sum is σ = 10886400. Its totient is φ = 552960.

The previous prime is 2625449. The next prime is 2625481. The reversal of 2625480 is 845262.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154432 + ... + 154448.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

2^2625480 is an apocalyptic number.

2625480 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 2625480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

2625480 is an abundant number, since it is smaller than the sum of its proper divisors (8260920).

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

2625480 is a wasteful number, since it uses less digits than its factorization.

2625480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2625480 is about 1620.3332990468. Note that the first 3 decimals coincide. The cubic root of 2625480 is about 137.9546164565.

The spelling of 2625480 in words is "two million, six hundred twenty-five thousand, four hundred eighty".