734740 has 24 divisors (see below), whose sum is σ = 1634472. Its totient is φ = 276480.

The previous prime is 734737. The next prime is 734743. The reversal of 734740 is 47437.

734740 = T₂₆₁ + T₂₆₂ + ... + T₂₈₀.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (734737) and next prime (734743).

It can be written as a sum of positive squares in 4 ways, for example, as 190096 + 544644 = 436^2 + 738^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734743) 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, 741 + ... + 1420.

It is an arithmetic number, because the mean of its divisors is an integer number (68103).

2⁷³⁴⁷⁴⁰ is an apocalyptic number.

It is an amenable number.

734740 is an abundant number, since it is smaller than the sum of its proper divisors (899732).

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

734740 is a wasteful number, since it uses less digits than its factorization.

734740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 734740 is about 857.1697614825. The cubic root of 734740 is about 90.2355967223.

The spelling of 734740 in words is "seven hundred thirty-four thousand, seven hundred forty".