2643548 has 6 divisors (see below), whose sum is σ = 4626216. Its totient is φ = 1321772.

The previous prime is 2643547. The next prime is 2643559. The reversal of 2643548 is 8453462.

It is a d-powerful number, because it can be written as 2 + 6 + 4 + 3¹³ + 5³ + 4¹⁰ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330440 + ... + 330447.

It is an arithmetic number, because the mean of its divisors is an integer number (771036).

2^2643548 is an apocalyptic number.

It is an amenable number.

2643548 is a deficient number, since it is larger than the sum of its proper divisors (1982668).

2643548 is a wasteful number, since it uses less digits than its factorization.

2643548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660891 (or 660889 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 2643548 is about 1625.8991358630. The cubic root of 2643548 is about 138.2703514845.

The spelling of 2643548 in words is "two million, six hundred forty-three thousand, five hundred forty-eight".