406422606 has 16 divisors (see below), whose sum is σ = 819247104. Its totient is φ = 134407224.

The previous prime is 406422563. The next prime is 406422661. The reversal of 406422606 is 606224604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265920 + ... + 267443.

It is an arithmetic number, because the mean of its divisors is an integer number (51202944).

Almost surely, 2^406422606 is an apocalyptic number.

406422606 is an abundant number, since it is smaller than the sum of its proper divisors (412824498).

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

406422606 is a wasteful number, since it uses less digits than its factorization.

406422606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533495.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 406422606 is about 20159.9257439109. The cubic root of 406422606 is about 740.7288934493.

The spelling of 406422606 in words is "four hundred six million, four hundred twenty-two thousand, six hundred six".