406917245 has 16 divisors (see below), whose sum is σ = 558385920. Its totient is φ = 278865024.

The previous prime is 406917239. The next prime is 406917283. The reversal of 406917245 is 542719604.

406917245 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 406917245 - 2¹⁰ = 406916221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406917199 and 406917208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110504 + ... + 114126.

It is an arithmetic number, because the mean of its divisors is an integer number (34899120).

Almost surely, 2^406917245 is an apocalyptic number.

It is an amenable number.

406917245 is a deficient number, since it is larger than the sum of its proper divisors (151468675).

406917245 is a wasteful number, since it uses less digits than its factorization.

406917245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 406917245 is about 20172.1898910356. The cubic root of 406917245 is about 741.0292744270.

The spelling of 406917245 in words is "four hundred six million, nine hundred seventeen thousand, two hundred forty-five".