674671001 has 2 divisors, whose sum is σ = 674671002. Its totient is φ = 674671000.

The previous prime is 674670977. The next prime is 674671033. The reversal of 674671001 is 100176476.

It is a happy number.

It is an a-pointer prime, because the next prime (674671033) can be obtained adding 674671001 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 572357776 + 102313225 = 23924^2 + 10115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674671001 is a prime.

It is equal to p_35008187 and since 674671001 and 35008187 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (674671301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337335500 + 337335501.

It is an arithmetic number, because the mean of its divisors is an integer number (337335501).

Almost surely, 2^674671001 is an apocalyptic number.

It is an amenable number.

674671001 is a deficient number, since it is larger than the sum of its proper divisors (1).

674671001 is an equidigital number, since it uses as much as digits as its factorization.

674671001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 674671001 is about 25974.4297531245. The cubic root of 674671001 is about 877.0627799455.

The spelling of 674671001 in words is "six hundred seventy-four million, six hundred seventy-one thousand, one".