2845180 has 48 divisors (see below), whose sum is σ = 6660864. Its totient is φ = 1013760.

The previous prime is 2845177. The next prime is 2845201. The reversal of 2845180 is 815482.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7884 + ... + 8236.

It is an arithmetic number, because the mean of its divisors is an integer number (138768).

2^2845180 is an apocalyptic number.

2845180 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 2845180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3330432).

2845180 is an abundant number, since it is smaller than the sum of its proper divisors (3815684).

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

2845180 is a wasteful number, since it uses less digits than its factorization.

2845180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 2845180 is about 1686.7661367244. The cubic root of 2845180 is about 141.7000213657.

It can be divided in two parts, 2845 and 180, that added together give a square (3025 = 55²).

The spelling of 2845180 in words is "two million, eight hundred forty-five thousand, one hundred eighty".