401211006 has 32 divisors (see below), whose sum is σ = 919587840. Its totient is φ = 114314976.

The previous prime is 401211001. The next prime is 401211023. The reversal of 401211006 is 600112104.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401211001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2400 + ... + 28428.

It is an arithmetic number, because the mean of its divisors is an integer number (28737120).

Almost surely, 2^401211006 is an apocalyptic number.

401211006 is an abundant number, since it is smaller than the sum of its proper divisors (518376834).

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

401211006 is a wasteful number, since it uses less digits than its factorization.

401211006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26408.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 401211006 is about 20030.2522700040. The cubic root of 401211006 is about 737.5491146454.

The spelling of 401211006 in words is "four hundred one million, two hundred eleven thousand, six".