2652280 has 32 divisors (see below), whose sum is σ = 6071040. Its totient is φ = 1042560.

The previous prime is 2652269. The next prime is 2652301. The reversal of 2652280 is 822562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (189720).

2^2652280 is an apocalyptic number.

2652280 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 2652280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3035520).

2652280 is an abundant number, since it is smaller than the sum of its proper divisors (3418760).

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

2652280 is a wasteful number, since it uses less digits than its factorization.

2652280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2652280 is about 1628.5822054781. The cubic root of 2652280 is about 138.4224261163.

The spelling of 2652280 in words is "two million, six hundred fifty-two thousand, two hundred eighty".