6401070 has 48 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 1575360.

The previous prime is 6401069. The next prime is 6401093. The reversal of 6401070 is 701046.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1566 + ... + 3905.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

Almost surely, 2^6401070 is an apocalyptic number.

6401070 is an abundant number, since it is smaller than the sum of its proper divisors (11525202).

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

6401070 is a wasteful number, since it uses less digits than its factorization.

6401070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497 (or 5494 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 6401070 is about 2530.0335966149. The cubic root of 6401070 is about 185.6738996431.

The spelling of 6401070 in words is "six million, four hundred one thousand, seventy".