406704513 has 16 divisors (see below), whose sum is σ = 546481152. Its totient is φ = 269040000.

The previous prime is 406704511. The next prime is 406704547. The reversal of 406704513 is 315407604.

It is not a de Polignac number, because 406704513 - 2¹ = 406704511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406704511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343783 + ... + 344963.

It is an arithmetic number, because the mean of its divisors is an integer number (34155072).

Almost surely, 2^406704513 is an apocalyptic number.

It is an amenable number.

406704513 is a deficient number, since it is larger than the sum of its proper divisors (139776639).

406704513 is a wasteful number, since it uses less digits than its factorization.

406704513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 406704513 is about 20166.9162987305. The cubic root of 406704513 is about 740.9001178474.

The spelling of 406704513 in words is "four hundred six million, seven hundred four thousand, five hundred thirteen".