674667801 has 6 divisors (see below), whose sum is σ = 974520170. Its totient is φ = 449778528.

The previous prime is 674667781. The next prime is 674667841. The reversal of 674667801 is 108766476.

It can be written as a sum of positive squares in only one way, i.e., 497245401 + 177422400 = 22299^2 + 13320^2 .

It is not a de Polignac number, because 674667801 - 2⁵ = 674667769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674667841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37481536 + ... + 37481553.

Almost surely, 2^674667801 is an apocalyptic number.

It is an amenable number.

674667801 is a deficient number, since it is larger than the sum of its proper divisors (299852369).

674667801 is a wasteful number, since it uses less digits than its factorization.

674667801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74963095 (or 74963092 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 674667801 is about 25974.3681540091. The cubic root of 674667801 is about 877.0613932917.

It can be divided in two parts, 6746 and 67801, that added together give a palindrome (74547).

The spelling of 674667801 in words is "six hundred seventy-four million, six hundred sixty-seven thousand, eight hundred one".