736616 has 8 divisors (see below), whose sum is σ = 1381170. Its totient is φ = 368304.

The previous prime is 736607. The next prime is 736639. The reversal of 736616 is 616637.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 568516 + 168100 = 754^2 + 410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an unprimeable number.

736616 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 46031 + ... + 46046.

2⁷³⁶⁶¹⁶ is an apocalyptic number.

It is an amenable number.

736616 is a deficient number, since it is larger than the sum of its proper divisors (644554).

736616 is a wasteful number, since it uses less digits than its factorization.

736616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92083 (or 92079 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 736616 is about 858.2633628438. The cubic root of 736616 is about 90.3123304914.

The spelling of 736616 in words is "seven hundred thirty-six thousand, six hundred sixteen".