2548980 has 162 divisors, whose sum is σ = 9554454. Its totient is φ = 548352.

The previous prime is 2548979. The next prime is 2549003. The reversal of 2548980 is 898452.

It can be written as a sum of positive squares in 3 ways, for example, as 853776 + 1695204 = 924^2 + 1302^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 149932 + ... + 149948.

2^2548980 is an apocalyptic number.

2548980 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 2548980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4777227).

2548980 is an abundant number, since it is smaller than the sum of its proper divisors (7005474).

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

2548980 is a wasteful number, since it uses less digits than its factorization.

2548980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2548980 is about 1596.5525359348. The cubic root of 2548980 is about 136.6015024126.

The spelling of 2548980 in words is "two million, five hundred forty-eight thousand, nine hundred eighty".