2648530 has 16 divisors (see below), whose sum is σ = 4826304. Its totient is φ = 1046320.

The previous prime is 2648509. The next prime is 2648531. The reversal of 2648530 is 358462.

It is a super-2 number, since 2×2648530² = 14029422321800, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²⁰ + 6³ + 4¹⁰ + 8⁴ + 5⁶ + 3¹² + 0 .

It is not an unprimeable number, because it can be changed into a prime (2648531) 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, 766 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (301644).

2^2648530 is an apocalyptic number.

2648530 is a deficient number, since it is larger than the sum of its proper divisors (2177774).

2648530 is a wasteful number, since it uses less digits than its factorization.

2648530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2648530 is about 1627.4304900671. The cubic root of 2648530 is about 138.3571578778.

The spelling of 2648530 in words is "two million, six hundred forty-eight thousand, five hundred thirty".