401010 has 16 divisors (see below), whose sum is σ = 962496. Its totient is φ = 106928.

The previous prime is 400997. The next prime is 401017. The reversal of 401010 is 10104.

It is a Harshad number since it is a multiple of its sum of digits (6).

401010 is a modest number, since divided by 1010 gives 40 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 401010.

It is not an unprimeable number, because it can be changed into a prime (401017) by changing a digit.

401010 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6654 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (60156).

2⁴⁰¹⁰¹⁰ is an apocalyptic number.

401010 is an abundant number, since it is smaller than the sum of its proper divisors (561486).

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

401010 is a wasteful number, since it uses less digits than its factorization.

401010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13377.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 401010 is about 633.2535037408. The cubic root of 401010 is about 73.7425923806.

Adding to 401010 its reverse (10104), we get a palindrome (411114).

The spelling of 401010 in words is "four hundred one thousand, ten", and thus it is an iban number.