747020601 has 24 divisors (see below), whose sum is σ = 1091043720. Its totient is φ = 492500736.

The previous prime is 747020597. The next prime is 747020621. The reversal of 747020601 is 106020747.

It can be written as a sum of positive squares in 4 ways, for example, as 19316025 + 727704576 = 4395^2 + 26976^2 .

It is not a de Polignac number, because 747020601 - 2² = 747020597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (747020621) 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 23 ways as a sum of consecutive naturals, for example, 328095 + ... + 330363.

It is an arithmetic number, because the mean of its divisors is an integer number (45460155).

Almost surely, 2^747020601 is an apocalyptic number.

It is an amenable number.

747020601 is a deficient number, since it is larger than the sum of its proper divisors (344023119).

747020601 is a wasteful number, since it uses less digits than its factorization.

747020601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665 (or 2662 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 747020601 is about 27331.6776104212. The cubic root of 747020601 is about 907.3556048293.

The spelling of 747020601 in words is "seven hundred forty-seven million, twenty thousand, six hundred one".