406246 has 8 divisors (see below), whose sum is σ = 612720. Its totient is φ = 202008.

The previous prime is 406207. The next prime is 406247. The reversal of 406246 is 642604.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406247) by changing a digit.

406246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (76590).

2⁴⁰⁶²⁴⁶ is an apocalyptic number.

406246 is a deficient number, since it is larger than the sum of its proper divisors (206474).

406246 is a wasteful number, since it uses less digits than its factorization.

406246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 406246 is about 637.3743013332. The cubic root of 406246 is about 74.0621586328.

The spelling of 406246 in words is "four hundred six thousand, two hundred forty-six".