739864 has 16 divisors (see below), whose sum is σ = 1447920. Its totient is φ = 353760.

The previous prime is 739861. The next prime is 739909. The reversal of 739864 is 468937.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (739861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1827 + ... + 2194.

It is an arithmetic number, because the mean of its divisors is an integer number (90495).

2⁷³⁹⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

739864 is a deficient number, since it is larger than the sum of its proper divisors (708056).

739864 is a wasteful number, since it uses less digits than its factorization.

739864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050 (or 4046 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 739864 is about 860.1534746776. The cubic root of 739864 is about 90.4448755190. Note that the first 3 decimals are identical.

The spelling of 739864 in words is "seven hundred thirty-nine thousand, eight hundred sixty-four".