746647227 has 30 divisors (see below), whose sum is σ = 1143770892. Its totient is φ = 485138808.

The previous prime is 746647211. The next prime is 746647241. The reversal of 746647227 is 722746647.

It is not a de Polignac number, because 746647227 - 2⁴ = 746647211 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (746647277) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1612398 + ... + 1612860.

Almost surely, 2^746647227 is an apocalyptic number.

746647227 is a deficient number, since it is larger than the sum of its proper divisors (397123665).

746647227 is an frugal number, since it uses more digits than its factorization.

746647227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 509 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The square root of 746647227 is about 27324.8463307664. The cubic root of 746647227 is about 907.2044088872.

The spelling of 746647227 in words is "seven hundred forty-six million, six hundred forty-seven thousand, two hundred twenty-seven".