406358622 has 24 divisors (see below), whose sum is σ = 888239664. Its totient is φ = 134253504.

The previous prime is 406358593. The next prime is 406358629. The reversal of 406358622 is 226853604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406358629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97858 + ... + 101925.

It is an arithmetic number, because the mean of its divisors is an integer number (37009986).

Almost surely, 2^406358622 is an apocalyptic number.

406358622 is an abundant number, since it is smaller than the sum of its proper divisors (481881042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406358622 is a wasteful number, since it uses less digits than its factorization.

406358622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199904 (or 199901 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 406358622 is about 20158.3387708412. The cubic root of 406358622 is about 740.6900198859.

The spelling of 406358622 in words is "four hundred six million, three hundred fifty-eight thousand, six hundred twenty-two".