406712273 has 8 divisors (see below), whose sum is σ = 449764896. Its totient is φ = 364672800.

The previous prime is 406712263. The next prime is 406712279. The reversal of 406712273 is 372217604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 406712273 - 2¹⁸ = 406450129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406712279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252443 + ... + 254048.

It is an arithmetic number, because the mean of its divisors is an integer number (56220612).

Almost surely, 2^406712273 is an apocalyptic number.

It is an amenable number.

406712273 is a deficient number, since it is larger than the sum of its proper divisors (43052623).

406712273 is a wasteful number, since it uses less digits than its factorization.

406712273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506575.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 406712273 is about 20167.1086921254. The cubic root of 406712273 is about 740.9048299895.

Adding to 406712273 its reverse (372217604), we get a palindrome (778929877).

The spelling of 406712273 in words is "four hundred six million, seven hundred twelve thousand, two hundred seventy-three".