746641806 has 16 divisors (see below), whose sum is σ = 1498151424. Its totient is φ = 248069304.

The previous prime is 746641799. The next prime is 746641807. The reversal of 746641806 is 608146647.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746641807) 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 7 ways as a sum of consecutive naturals, for example, 200830 + ... + 204513.

It is an arithmetic number, because the mean of its divisors is an integer number (93634464).

Almost surely, 2^746641806 is an apocalyptic number.

746641806 is an abundant number, since it is smaller than the sum of its proper divisors (751509618).

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

746641806 is a wasteful number, since it uses less digits than its factorization.

746641806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405655.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 746641806 is about 27324.7471351520. The cubic root of 746641806 is about 907.2022133091.

The spelling of 746641806 in words is "seven hundred forty-six million, six hundred forty-one thousand, eight hundred six".