401970 has 16 divisors (see below), whose sum is σ = 964800. Its totient is φ = 107184.

The previous prime is 401959. The next prime is 401981. The reversal of 401970 is 79104.

401970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (401959) and next prime (401981).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6670 + ... + 6729.

It is an arithmetic number, because the mean of its divisors is an integer number (60300).

2⁴⁰¹⁹⁷⁰ is an apocalyptic number.

401970 is an abundant number, since it is smaller than the sum of its proper divisors (562830).

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

401970 is a wasteful number, since it uses less digits than its factorization.

401970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13409.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 401970 is about 634.0110409133. The cubic root of 401970 is about 73.8013909741.

The spelling of 401970 in words is "four hundred one thousand, nine hundred seventy".