746606651 has 4 divisors (see below), whose sum is σ = 853264752. Its totient is φ = 639948552.

The previous prime is 746606647. The next prime is 746606681. The reversal of 746606651 is 156606647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156606647 = 547 ⋅286301.

It is a cyclic number.

It is not a de Polignac number, because 746606651 - 2² = 746606647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 746606599 and 746606608.

It is not an unprimeable number, because it can be changed into a prime (746606621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53329040 + ... + 53329053.

It is an arithmetic number, because the mean of its divisors is an integer number (213316188).

Almost surely, 2^746606651 is an apocalyptic number.

746606651 is a deficient number, since it is larger than the sum of its proper divisors (106658101).

746606651 is a wasteful number, since it uses less digits than its factorization.

746606651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106658100.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 746606651 is about 27324.1038462380. The cubic root of 746606651 is about 907.1879748018.

The spelling of 746606651 in words is "seven hundred forty-six million, six hundred six thousand, six hundred fifty-one".