2548470 has 64 divisors (see below), whose sum is σ = 6842880. Its totient is φ = 603648.

The previous prime is 2548459. The next prime is 2548477. The reversal of 2548470 is 748452.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9559 + ... + 9821.

It is an arithmetic number, because the mean of its divisors is an integer number (106920).

2^2548470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2548470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3421440).

2548470 is an abundant number, since it is smaller than the sum of its proper divisors (4294410).

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

2548470 is a wasteful number, since it uses less digits than its factorization.

2548470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2548470 is about 1596.3928088036. The cubic root of 2548470 is about 136.5923913940.

The spelling of 2548470 in words is "two million, five hundred forty-eight thousand, four hundred seventy".