740698 has 16 divisors (see below), whose sum is σ = 1281024. Its totient is φ = 314640.

The previous prime is 740693. The next prime is 740711. The reversal of 740698 is 896047.

It is not an unprimeable number, because it can be changed into a prime (740693) 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 7 ways as a sum of consecutive naturals, for example, 2536 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (80064).

2⁷⁴⁰⁶⁹⁸ is an apocalyptic number.

740698 is a deficient number, since it is larger than the sum of its proper divisors (540326).

740698 is a wasteful number, since it uses less digits than its factorization.

740698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 740698 is about 860.6381353391. The cubic root of 740698 is about 90.4788469431.

The spelling of 740698 in words is "seven hundred forty thousand, six hundred ninety-eight".