740683 has 4 divisors (see below), whose sum is σ = 764608. Its totient is φ = 716760.

The previous prime is 740681. The next prime is 740687. The reversal of 740683 is 386047.

740683 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 740683 - 2¹ = 740681 is a prime.

It is a super-2 number, since 2×740683² = 1097222612978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740681) 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 3 ways as a sum of consecutive naturals, for example, 11916 + ... + 11977.

It is an arithmetic number, because the mean of its divisors is an integer number (191152).

2⁷⁴⁰⁶⁸³ is an apocalyptic number.

740683 is a deficient number, since it is larger than the sum of its proper divisors (23925).

740683 is a wasteful number, since it uses less digits than its factorization.

740683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23924.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 740683 is about 860.6294208311. The cubic root of 740683 is about 90.4782361715.

The spelling of 740683 in words is "seven hundred forty thousand, six hundred eighty-three".