674612120 has 128 divisors (see below), whose sum is σ = 1919030400. Its totient is φ = 207691776.

The previous prime is 674612101. The next prime is 674612129. The reversal of 674612120 is 21216476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674612129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132176 + ... + 137184.

It is an arithmetic number, because the mean of its divisors is an integer number (14992425).

Almost surely, 2^674612120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674612120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959515200).

674612120 is an abundant number, since it is smaller than the sum of its proper divisors (1244418280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674612120 is a wasteful number, since it uses less digits than its factorization.

674612120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077 (or 5073 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 674612120 is about 25973.2962867634. The cubic root of 674612120 is about 877.0372643802.

Adding to 674612120 its reverse (21216476), we get a palindrome (695828596).

The spelling of 674612120 in words is "six hundred seventy-four million, six hundred twelve thousand, one hundred twenty".