673001641 has 8 divisors (see below), whose sum is σ = 762917120. Its totient is φ = 588535632.

The previous prime is 673001611. The next prime is 673001647. The reversal of 673001641 is 146100376.

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 673001641 - 2⁷ = 673001513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673001647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362105 + ... + 1362598.

It is an arithmetic number, because the mean of its divisors is an integer number (95364640).

Almost surely, 2^673001641 is an apocalyptic number.

It is an amenable number.

673001641 is a deficient number, since it is larger than the sum of its proper divisors (89915479).

673001641 is a wasteful number, since it uses less digits than its factorization.

673001641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724735.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 673001641 is about 25942.2751700771. The cubic root of 673001641 is about 876.3388010150.

The spelling of 673001641 in words is "six hundred seventy-three million, one thousand, six hundred forty-one".