2480805 has 24 divisors (see below), whose sum is σ = 4450680. Its totient is φ = 1276800.

The previous prime is 2480783. The next prime is 2480843. The reversal of 2480805 is 5080842.

It can be written as a sum of positive squares in 4 ways, for example, as 19044 + 2461761 = 138^2 + 1569^2 .

It is not a de Polignac number, because 2480805 - 2⁷ = 2480677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (185445).

2^2480805 is an apocalyptic number.

It is an amenable number.

2480805 is a deficient number, since it is larger than the sum of its proper divisors (1969875).

2480805 is a wasteful number, since it uses less digits than its factorization.

2480805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2480805 is about 1575.0571418206. The cubic root of 2480805 is about 135.3726330467.

The spelling of 2480805 in words is "two million, four hundred eighty thousand, eight hundred five".