2405716 has 12 divisors (see below), whose sum is σ = 4312980. Its totient is φ = 1173440.

The previous prime is 2405707. The next prime is 2405729. The reversal of 2405716 is 6175042.

It can be written as a sum of positive squares in 2 ways, for example, as 715716 + 1690000 = 846^2 + 1300^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7171 + ... + 7498.

It is an arithmetic number, because the mean of its divisors is an integer number (359415).

2^2405716 is an apocalyptic number.

It is an amenable number.

2405716 is a deficient number, since it is larger than the sum of its proper divisors (1907264).

2405716 is a wasteful number, since it uses less digits than its factorization.

2405716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714 (or 14712 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2405716 is about 1551.0370724132. The cubic root of 2405716 is about 133.9927968208.

The spelling of 2405716 in words is "two million, four hundred five thousand, seven hundred sixteen".