739949 has 6 divisors (see below), whose sum is σ = 860814. Its totient is φ = 634200.

The previous prime is 739943. The next prime is 739951. The reversal of 739949 is 949937.

739949 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 499849 + 240100 = 707^2 + 490^2 .

It is not a de Polignac number, because 739949 - 2⁸ = 739693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (739943) 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 5 ways as a sum of consecutive naturals, for example, 7502 + ... + 7599.

It is an arithmetic number, because the mean of its divisors is an integer number (143469).

2⁷³⁹⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

739949 is a deficient number, since it is larger than the sum of its proper divisors (120865).

739949 is a wasteful number, since it uses less digits than its factorization.

739949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115 (or 15108 counting only the distinct ones).

The product of its digits is 61236, while the sum is 41.

The square root of 739949 is about 860.2028830456. The cubic root of 739949 is about 90.4483390024.

The spelling of 739949 in words is "seven hundred thirty-nine thousand, nine hundred forty-nine".