2652260 has 36 divisors (see below), whose sum is σ = 6058164. Its totient is φ = 969600.

The previous prime is 2652233. The next prime is 2652269. The reversal of 2652260 is 622562.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 262144 + 2390116 = 512^2 + 1546^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26210 + ... + 26310.

2^2652260 is an apocalyptic number.

2652260 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 2652260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029082).

2652260 is an abundant number, since it is smaller than the sum of its proper divisors (3405904).

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

2652260 is a wasteful number, since it uses less digits than its factorization.

2652260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2652260 is about 1628.5760651563. The cubic root of 2652260 is about 138.4220781823.

The spelling of 2652260 in words is "two million, six hundred fifty-two thousand, two hundred sixty".