739945 has 8 divisors (see below), whose sum is σ = 899136. Its totient is φ = 584496.

The previous prime is 739943. The next prime is 739951. The reversal of 739945 is 549937.

739945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 739945 - 2¹ = 739943 is a prime.

It is a Duffinian number.

739945 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (739943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477 + ... + 1306.

It is an arithmetic number, because the mean of its divisors is an integer number (112392).

2⁷³⁹⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

739945 is a deficient number, since it is larger than the sum of its proper divisors (159191).

739945 is a wasteful number, since it uses less digits than its factorization.

739945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871.

The product of its digits is 34020, while the sum is 37.

The square root of 739945 is about 860.2005580096. The cubic root of 739945 is about 90.4481760209.

The spelling of 739945 in words is "seven hundred thirty-nine thousand, nine hundred forty-five".