739974 has 16 divisors (see below), whose sum is σ = 1558080. Its totient is φ = 233640.

The previous prime is 739969. The next prime is 740011. The reversal of 739974 is 479937.

It is a congruent number.

It is an unprimeable number.

739974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3132 + ... + 3359.

It is an arithmetic number, because the mean of its divisors is an integer number (97380).

2⁷³⁹⁹⁷⁴ is an apocalyptic number.

739974 is an abundant number, since it is smaller than the sum of its proper divisors (818106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

739974 is a wasteful number, since it uses less digits than its factorization.

739974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515.

The product of its digits is 47628, while the sum is 39.

The square root of 739974 is about 860.2174143785. The cubic root of 739974 is about 90.4493576235.

The spelling of 739974 in words is "seven hundred thirty-nine thousand, nine hundred seventy-four".