736656946 has 8 divisors (see below), whose sum is σ = 1113051420. Its totient is φ = 365639808.

The previous prime is 736656941. The next prime is 736656967. The reversal of 736656946 is 649656637.

It can be written as a sum of positive squares in 2 ways, for example, as 712302721 + 24354225 = 26689^2 + 4935^2 .

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

It is a super-4 number, since 4×736656946⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 736656893 and 736656902.

It is not an unprimeable number, because it can be changed into a prime (736656941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343991 + ... + 1344538.

Almost surely, 2^736656946 is an apocalyptic number.

736656946 is a deficient number, since it is larger than the sum of its proper divisors (376394474).

736656946 is a wasteful number, since it uses less digits than its factorization.

736656946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688668.

The product of its digits is 4898880, while the sum is 52.

The square root of 736656946 is about 27141.4249073257. The cubic root of 736656946 is about 903.1400384640.

The spelling of 736656946 in words is "seven hundred thirty-six million, six hundred fifty-six thousand, nine hundred forty-six".