746736617 has 6 divisors (see below), whose sum is σ = 820793274. Its totient is φ = 678851360.

The previous prime is 746736593. The next prime is 746736643. The reversal of 746736617 is 716637647.

It can be written as a sum of positive squares in only one way, i.e., 738806761 + 7929856 = 27181^2 + 2816^2 .

It is not a de Polignac number, because 746736617 - 2¹⁰ = 746735593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746736647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3085568 + ... + 3085809.

It is an arithmetic number, because the mean of its divisors is an integer number (136798879).

Almost surely, 2^746736617 is an apocalyptic number.

It is an amenable number.

746736617 is a deficient number, since it is larger than the sum of its proper divisors (74056657).

746736617 is a wasteful number, since it uses less digits than its factorization.

746736617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171399 (or 6171388 counting only the distinct ones).

The product of its digits is 889056, while the sum is 47.

The square root of 746736617 is about 27326.4819726214. The cubic root of 746736617 is about 907.2406115110.

The spelling of 746736617 in words is "seven hundred forty-six million, seven hundred thirty-six thousand, six hundred seventeen".