736949 has 4 divisors (see below), whose sum is σ = 743820. Its totient is φ = 730080.

The previous prime is 736937. The next prime is 736951. The reversal of 736949 is 949637.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 552049 + 184900 = 743^2 + 430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-736949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 736949.

It is not an unprimeable number, because it can be changed into a prime (736249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3272 + ... + 3489.

It is an arithmetic number, because the mean of its divisors is an integer number (185955).

2⁷³⁶⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

736949 is a deficient number, since it is larger than the sum of its proper divisors (6871).

736949 is a wasteful number, since it uses less digits than its factorization.

736949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870.

The product of its digits is 40824, while the sum is 38.

The square root of 736949 is about 858.4573373208. The cubic root of 736949 is about 90.3259375247.

The spelling of 736949 in words is "seven hundred thirty-six thousand, nine hundred forty-nine".