673734061 has 32 divisors (see below), whose sum is σ = 935827200. Its totient is φ = 467873280.

The previous prime is 673734059. The next prime is 673734071. The reversal of 673734061 is 160437376.

It is not a de Polignac number, because 673734061 - 2¹ = 673734059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 673734061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673734001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17425 + ... + 40633.

It is an arithmetic number, because the mean of its divisors is an integer number (29244600).

Almost surely, 2^673734061 is an apocalyptic number.

It is an amenable number.

673734061 is a deficient number, since it is larger than the sum of its proper divisors (262093139).

673734061 is a wasteful number, since it uses less digits than its factorization.

673734061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23269.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 673734061 is about 25956.3876724016. The cubic root of 673734061 is about 876.6565889309.

The spelling of 673734061 in words is "six hundred seventy-three million, seven hundred thirty-four thousand, sixty-one".