6674067401 has 8 divisors (see below), whose sum is σ = 6784849224. Its totient is φ = 6563329920.

The previous prime is 6674067397. The next prime is 6674067409. The reversal of 6674067401 is 1047604766.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1628176 + 6672439225 = 1276^2 + 81685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6674067401 - 2² = 6674067397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6674067409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448781 + ... + 463413.

It is an arithmetic number, because the mean of its divisors is an integer number (848106153).

Almost surely, 2^6674067401 is an apocalyptic number.

6674067401 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6674067401 is a deficient number, since it is larger than the sum of its proper divisors (110781823).

6674067401 is a wasteful number, since it uses less digits than its factorization.

6674067401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22171.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 6674067401 is about 81694.9655792816. The cubic root of 6674067401 is about 1882.7682359789.

The spelling of 6674067401 in words is "six billion, six hundred seventy-four million, sixty-seven thousand, four hundred one".