406916 has 12 divisors (see below), whose sum is σ = 743232. Its totient is φ = 194568.

The previous prime is 406907. The next prime is 406951. The reversal of 406916 is 619604.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406916.

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, 2120 + ... + 2303.

It is an arithmetic number, because the mean of its divisors is an integer number (61936).

2⁴⁰⁶⁹¹⁶ is an apocalyptic number.

406916 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

406916 is a deficient number, since it is larger than the sum of its proper divisors (336316).

406916 is a wasteful number, since it uses less digits than its factorization.

406916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450 (or 4448 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 406916 is about 637.8996786329. The cubic root of 406916 is about 74.1028518678.

The spelling of 406916 in words is "four hundred six thousand, nine hundred sixteen".