746316891 has 12 divisors (see below), whose sum is σ = 1104306840. Its totient is φ = 485409120.

The previous prime is 746316889. The next prime is 746316929. The reversal of 746316891 is 198613647.

It is a happy number.

746316891 is a `hidden beast` number, since 7 + 4 + 631 + 6 + 8 + 9 + 1 = 666.

It is not a de Polignac number, because 746316891 - 2¹ = 746316889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (746316091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1010901 + ... + 1011638.

It is an arithmetic number, because the mean of its divisors is an integer number (92025570).

Almost surely, 2^746316891 is an apocalyptic number.

746316891 is a deficient number, since it is larger than the sum of its proper divisors (357989949).

746316891 is a wasteful number, since it uses less digits than its factorization.

746316891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022586 (or 2022583 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 746316891 is about 27318.8010534870. The cubic root of 746316891 is about 907.0705989382.

The spelling of 746316891 in words is "seven hundred forty-six million, three hundred sixteen thousand, eight hundred ninety-one".