674427000 has 128 divisors (see below), whose sum is σ = 2266205760. Its totient is φ = 166003200.

The previous prime is 674426993. The next prime is 674427001. The reversal of 674427000 is 724476.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674427001) 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, 30354 + ... + 47646.

Almost surely, 2^674427000 is an apocalyptic number.

674427000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674427000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133102880).

674427000 is an abundant number, since it is smaller than the sum of its proper divisors (1591778760).

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

674427000 is a wasteful number, since it uses less digits than its factorization.

674427000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17330 (or 17316 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 674427000 is about 25969.7323821406. The cubic root of 674427000 is about 876.9570345777.

The spelling of 674427000 in words is "six hundred seventy-four million, four hundred twenty-seven thousand".