401126606 has 16 divisors (see below), whose sum is σ = 614157120. Its totient is φ = 196435680.

The previous prime is 401126603. The next prime is 401126659. The reversal of 401126606 is 606621104.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401126603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22280 + ... + 36036.

It is an arithmetic number, because the mean of its divisors is an integer number (38384820).

Almost surely, 2^401126606 is an apocalyptic number.

401126606 is a deficient number, since it is larger than the sum of its proper divisors (213030514).

401126606 is a wasteful number, since it uses less digits than its factorization.

401126606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14059.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 401126606 is about 20028.1453459875. The cubic root of 401126606 is about 737.4973933069.

The spelling of 401126606 in words is "four hundred one million, one hundred twenty-six thousand, six hundred six".