746452681 has 8 divisors (see below), whose sum is σ = 804855744. Its totient is φ = 688190160.

The previous prime is 746452661. The next prime is 746452697. The reversal of 746452681 is 186254647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-746452681 is a prime.

It is a super-2 number, since 2×746452681² = 1114383209944175522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746452621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23965 + ... + 45466.

It is an arithmetic number, because the mean of its divisors is an integer number (100606968).

Almost surely, 2^746452681 is an apocalyptic number.

It is an amenable number.

746452681 is a deficient number, since it is larger than the sum of its proper divisors (58403063).

746452681 is a wasteful number, since it uses less digits than its factorization.

746452681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70271.

The product of its digits is 322560, while the sum is 43.

The square root of 746452681 is about 27321.2862252128. The cubic root of 746452681 is about 907.1256084784.

The spelling of 746452681 in words is "seven hundred forty-six million, four hundred fifty-two thousand, six hundred eighty-one".