2648260 has 24 divisors (see below), whose sum is σ = 5889240. Its totient is φ = 996864.

The previous prime is 2648257. The next prime is 2648263. The reversal of 2648260 is 628462.

It is an interprime number because it is at equal distance from previous prime (2648257) and next prime (2648263).

It can be written as a sum of positive squares in 4 ways, for example, as 643204 + 2005056 = 802^2 + 1416^2 .

It is a super-4 number, since 4×2648260⁴ (a number of 27 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2648263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3555 + ... + 4234.

It is an arithmetic number, because the mean of its divisors is an integer number (245385).

2^2648260 is an apocalyptic number.

2648260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2648260 is an abundant number, since it is smaller than the sum of its proper divisors (3240980).

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

2648260 is a wasteful number, since it uses less digits than its factorization.

2648260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815 (or 7813 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2648260 is about 1627.3475351012. The cubic root of 2648260 is about 138.3524561877.

The spelling of 2648260 in words is "two million, six hundred forty-eight thousand, two hundred sixty".