675601740 has 144 divisors (see below), whose sum is σ = 2263113216. Its totient is φ = 161769600.

The previous prime is 675601739. The next prime is 675601789. The reversal of 675601740 is 47106576.

675601740 is a `hidden beast` number, since 6 + 7 + 5 + 601 + 7 + 40 = 666.

It is a super-2 number, since 2×675601740² = 912875422182055200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 675601695 and 675601704.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 162285 + ... + 166395.

It is an arithmetic number, because the mean of its divisors is an integer number (15716064).

Almost surely, 2^675601740 is an apocalyptic number.

675601740 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 675601740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131556608).

675601740 is an abundant number, since it is smaller than the sum of its proper divisors (1587511476).

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

675601740 is a wasteful number, since it uses less digits than its factorization.

675601740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 675601740 is about 25992.3400254767. The cubic root of 675601740 is about 877.4659104784.

The spelling of 675601740 in words is "six hundred seventy-five million, six hundred one thousand, seven hundred forty".