406955 has 8 divisors (see below), whose sum is σ = 492000. Its totient is φ = 323136.

The previous prime is 406951. The next prime is 406969. The reversal of 406955 is 559604.

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 406955 - 2² = 406951 is a prime.

It is a super-2 number, since 2×406955² = 331224744050, which contains 22 as substring.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406955.

It is not an unprimeable number, because it can be changed into a prime (406951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 791 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (61500).

2⁴⁰⁶⁹⁵⁵ is an apocalyptic number.

406955 is a deficient number, since it is larger than the sum of its proper divisors (85045).

406955 is a wasteful number, since it uses less digits than its factorization.

406955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 406955 is about 637.9302469706. The cubic root of 406955 is about 74.1052192023.

The spelling of 406955 in words is "four hundred six thousand, nine hundred fifty-five".