740017 has 4 divisors (see below), whose sum is σ = 742000. Its totient is φ = 738036.

The previous prime is 740011. The next prime is 740021. The reversal of 740017 is 710047.

740017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 740017 - 2¹¹ = 737969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 739976 and 740003.

It is not an unprimeable number, because it can be changed into a prime (740011) 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, 243 + ... + 1240.

It is an arithmetic number, because the mean of its divisors is an integer number (185500).

2⁷⁴⁰⁰¹⁷ is an apocalyptic number.

It is an amenable number.

740017 is a deficient number, since it is larger than the sum of its proper divisors (1983).

740017 is a wasteful number, since it uses less digits than its factorization.

740017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 740017 is about 860.2424076968. The cubic root of 740017 is about 90.4511095981.

The spelling of 740017 in words is "seven hundred forty thousand, seventeen", and thus it is an iban number.