613440575 has 24 divisors (see below), whose sum is σ = 852259440. Its totient is φ = 434073600.

The previous prime is 613440559. The next prime is 613440589. The reversal of 613440575 is 575044316.

It is not a de Polignac number, because 613440575 - 2⁴ = 613440559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19970 + ... + 40319.

It is an arithmetic number, because the mean of its divisors is an integer number (35510810).

Almost surely, 2^613440575 is an apocalyptic number.

613440575 is a deficient number, since it is larger than the sum of its proper divisors (238818865).

613440575 is a wasteful number, since it uses less digits than its factorization.

613440575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60347 (or 60342 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 613440575 is about 24767.7325365081. The cubic root of 613440575 is about 849.6841156102.

The spelling of 613440575 in words is "six hundred thirteen million, four hundred forty thousand, five hundred seventy-five".