401246006 has 24 divisors (see below), whose sum is σ = 700846920. Its totient is φ = 171787392.

The previous prime is 401245997. The next prime is 401246023. The reversal of 401246006 is 600642104.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 153446 + ... + 156038.

It is an arithmetic number, because the mean of its divisors is an integer number (29201955).

Almost surely, 2^401246006 is an apocalyptic number.

401246006 is a deficient number, since it is larger than the sum of its proper divisors (299600914).

401246006 is a wasteful number, since it uses less digits than its factorization.

401246006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188 (or 4181 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 401246006 is about 20031.1259294130. The cubic root of 401246006 is about 737.5705609401.

The spelling of 401246006 in words is "four hundred one million, two hundred forty-six thousand, six".