736049 has 8 divisors (see below), whose sum is σ = 806760. Its totient is φ = 668416.

The previous prime is 736039. The next prime is 736051. The reversal of 736049 is 940637.

It can be written as a sum of positive squares in 4 ways, for example, as 351649 + 384400 = 593^2 + 620^2 .

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-736049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 736049.

It is not an unprimeable number, because it can be changed into a prime (736039) 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 7 ways as a sum of consecutive naturals, for example, 254 + ... + 1239.

It is an arithmetic number, because the mean of its divisors is an integer number (100845).

2⁷³⁶⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

736049 is a deficient number, since it is larger than the sum of its proper divisors (70711).

736049 is a wasteful number, since it uses less digits than its factorization.

736049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539.

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

The square root of 736049 is about 857.9329810655. The cubic root of 736049 is about 90.2891523200.

The spelling of 736049 in words is "seven hundred thirty-six thousand, forty-nine".