715601 has 4 divisors (see below), whose sum is σ = 718704. Its totient is φ = 712500.

The previous prime is 715579. The next prime is 715613. The reversal of 715601 is 106517.

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, and also an emirpimes, since its reverse is a distinct semiprime: 106517 = 29 ⋅3673.

It is a cyclic number.

It is not a de Polignac number, because 715601 - 2⁶ = 715537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (715621) 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, 1175 + ... + 1676.

It is an arithmetic number, because the mean of its divisors is an integer number (179676).

2⁷¹⁵⁶⁰¹ is an apocalyptic number.

It is an amenable number.

715601 is a deficient number, since it is larger than the sum of its proper divisors (3103).

715601 is a wasteful number, since it uses less digits than its factorization.

715601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 715601 is about 845.9320303665. The cubic root of 715601 is about 89.4451876652.

The spelling of 715601 in words is "seven hundred fifteen thousand, six hundred one".